A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z
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2FA (Two-Factor Authentication)
A critical security method that requires two different forms of verification (like a password and a code from an app) to access an account, widely used to protect cryptocurrency wallets and exchange accounts.
51% Attack
An attack on a blockchain network where a single entity or group gains control of more than half (51%) of the network’s mining hash rate or staking power. This majority control allows them to disrupt the network by reversing completed transactions (double-spending), preventing new transactions from confirming, and excluding other miners from mining valid blocks.
A
Address
A unique alphanumeric identifier representing a destination for cryptocurrency transactions on a blockchain. Often derived from a public key, it functions like an account number or email address that users share to receive funds, typically appearing as a string of letters and numbers (e.g., Bitcoin addresses starting with “1” or “bc1”).
Airdrop
The distribution of digital assets to the public, either by virtue of holding a certain other token or simply by virtue of being an active wallet address on a particular blockchain. It is one of the easiest ways to get cryptocurrency for free.
Algorithm
A set of step-by-step instructions or rules programmed to solve a problem or complete a task. In crypto, algorithms govern consensus mechanisms (like Proof-of-Work), control coin issuance, and execute smart contract logic automatically.
All or None Order (AON)
An order which once placed, must either be filled in its entirety or not at all. This prevents any partial filling of orders.
All-Time High (ATH)
The highest historical price or valuation level an asset (like a cryptocurrency) has ever reached since its creation or inception.
Allocation
An allotment of tokens or equity, that may be earned, purchased, or set aside for a certain investor, team, group, organization, or other related entity.
Altcoin
A cryptocurrency that is alternative to Bitcoin. Used to describe cryptocurrencies that are not Bitcoin.
Angel Investor
Wealthy investors that seek out opportunities to provide funding for entrepreneurs or start-up companies.
Anti Money Laundering (AML)
A framework consisting of legal and regulatory procedures to minimize and curb the flow of funds that are generated from illegal or dubious activities.
Application Programming Interface (API)
A collection of functions and procedures that allow users to interact/communicate with the data of an application or service, such as an exchange, to execute the features of the service programmatically.
Application-Specific Integrated Circuit (ASIC)
A specialized hardware device built to perform a single task. In crypto, it refers to powerful machines designed exclusively to mine specific cryptocurrencies (like Bitcoin) at maximum efficiency.
Arbitrage
Buying and selling of assets over different markets in order to take advantage of differing prices on the same asset.
ASIC-Resistant
An ASIC-resistant cryptocurrency has its protocol and mining algorithm configured in such a way that using ASIC machines to mine the coin is either impossible or brings no significant benefit when compared to traditional GPU mining.
Ask Price
The lowest price a seller is willing to accept on their sell order when trading an asset on an exchange.
Asset Management
The professional service of managing investments on behalf of clients, including selecting, monitoring, and rebalancing portfolios to achieve specific financial goals. In crypto, asset management encompasses services like fund management, crypto investment trusts, and automated DeFi strategies through protocols like Yearn Finance.
Assets Under Management (AUM)
The total market value of investments that a financial institution, fund, or protocol manages on behalf of its clients. In crypto, AUM reflects the scale of assets held by investment firms, crypto funds, exchange-traded products, or DeFi protocols, serving as a key metric for size and investor confidence.
Asynchronous
Events in electronic systems that do not happen at the same time or speed, or happen independent of the main program flow.
At-the-Market (ATM) Offering
A fundraising mechanism where a publicly traded company gradually sells new shares directly into the open market at current prices through a broker. In crypto, this allows firms like Bitcoin treasuries to raise capital efficiently over time by issuing stock near market value, with proceeds often used to acquire additional cryptocurrency holdings.
Atomic Swap
Smart contract technology that enables the exchange of one cryptocurrency for another without using centralized intermediaries, such as exchanges.
Auction
A live event where assets or services are negotiated through a bidding process, which is often led by an auctioneer.
Automated Market Maker (AMM)
AMMs are a subset of decentralized exchange (DEX) protocols. They allow users to trade digital assets without the need for an intermediary.
B
B-Tokens
B-Tokens are the name for a range of fully-collateralized wrapped tokens minted by Binance.
Bags
The portfolio of coins and tokens one is holding. Often related to a poorly performing bag of assets that investors insist to hold.
Beacon Chain
The Beacon Chain is Ethereum’s proof-of-stake (PoS) layer where consensus is reached. It controls and coordinates the network of Ethereum stakers who help validate and secure the network in exchange for staking rewards.
Bear Market
A negative trend in prices of a market. It is widely used not only in the cryptocurrency space but also in the traditional markets.
Benchmark
A measurement standard which can be used to gauge the performance of a particular asset or investment portfolio.
BEP-20
A token standard on Binance Smart Chain (BSC) that extends Ethereum’s ERC-20, defining how tokens are created, transferred, and managed. It ensures compatibility across BSC’s ecosystem of wallets, dApps, and DeFi platforms, with all transaction fees paid in BNB.
BEP-721
A technical standard that defines a set of rules for the issuance of NFTs in the Binance Smart Chain ecosystem.
BEP-95
BEP-95 is a Binance Evolution Proposal that introduces a real-time burning mechanism to Binance Smart Chain.
Bid Price
In the context of financial markets, it is the value buyers offer for an asset, such as a commodity, security, or cryptocurrency.
Bid-Ask Spread
The difference in price between the lowest asking price and highest bid price on the order book for an asset.
Binance
Binance is one of the world’s largest cryptocurrency exchanges by trading volume, offering spot and derivatives trading, staking, wallets, and a broad ecosystem of crypto-related services for retail and institutional users globally.
Binance Chain
The original Binance blockchain (now BNB Beacon Chain) optimized for fast asset trading using BEP-2 tokens. It does not support smart contracts, serving primarily as a trading and governance layer alongside Binance Smart Chain.
Binance Smart Chain (BSC)
A blockchain network built for running smart contract-based applications, operating in parallel with Binance Chain. It offers full Ethereum Virtual Machine (EVM) compatibility, allowing developers to port projects easily, while providing faster transactions and lower fees through a Proof of Staked Authority (PoSA) consensus mechanism, with BNB as its native token.
Bitcoin
Bitcoin is the first decentralized cryptocurrency, introduced in 2009 by the pseudonymous creator Satoshi Nakamoto. It enables peer-to-peer digital payments without intermediaries and is widely regarded as a store of value and an alternative to traditional money.
Bitcoin Core
The original open-source software client for Bitcoin, serving as the reference implementation for the network. It operates as a full node that validates the entire blockchain and includes a built-in wallet, setting the standard for how Bitcoin should function.
Bitcoin Dominance
The ratio of Bitcoin’s market capitalization versus the sum of the market capitalizations of all cryptocurrencies.
Bitcoin Maximalist
Bitcoin maximalists are individuals who believe that Bitcoin is the only valuable cryptocurrency and the future of global finance.
Bitcoin Pizza
The first known transaction where Bitcoin was exchanged for a physical good, happened in 2010. Laszlo Hanyecz paid 10,000 BTC for two pizzas.
Bitcoin Treasury Strategy
A corporate financial strategy where a company allocates a portion of its cash reserves to Bitcoin as a primary treasury asset, treating it as a long-term store of value or hedge against fiat currency debasement rather than a short-term trade. Pioneered by Strategy in 2020, companies may pursue either defensive allocation (protecting purchasing power) or offensive accumulation (using capital markets to maximize BTC per share).
Block
A computer file that stores transaction data. These can then be arranged in a linear sequence, which will form a blockchain.
Block Explorer
An online blockchain webpage which allows users to browse information about blocks, transactions, balances, and transaction histories.
Block Header
A section in a block containing metadata and a summary of the block’s transactions. This is the information hashed when mining.
Block Height
The number of blocks in the chain between itself and the first block on that blockchain (genesis block or block 0).
Block Reward
The sum of coins awarded by the blockchain protocol to cryptocurrency miners for each successfully mined and validated block.
Blockchain
A decentralized, digital ledger that records transactions across a network of computers in a way that makes them secure, transparent, and nearly impossible to alter. Blockchain technology forms the foundational technology for cryptocurrencies, smart contracts, and decentralized applications.
Blue-Chip Token
A term borrowed from traditional finance referring to a well-established, reputable, and dominant cryptocurrency with a strong track record. In crypto, these are typically large-cap assets like Bitcoin and Ethereum, considered relatively lower-risk investments within the volatile market.
BNB
Binance Coin is the native cryptocurrency of the Binance exchange, used for trading fee discounts and various applications on the Binance Smart Chain.
Bounty
A reward posted by a group or individual to incentivize certain work, behavior (such as referrals), or development.
BRC-20 Tokens
BRC-20 is an experimental token standard that enables the minting and transferring of fungible tokens via the Ordinals protocol on the Bitcoin blockchain.
Breakout
When the price of an asset moves outside of a defined range or pattern, typically by breaking out of a support or resistance area.
BUIDL
Originally derived from HODL, a term referring to keeping your heads down and focusing on building your product.
Bull Market
A positive trend in prices of a market. It is widely used not only in the cryptocurrency space but also in the traditional markets.
Burner Wallet
A temporary crypto wallet for potentially risky interactions.
Buy Wall
A single huge buy order or the composition of multiple large buy orders at the same price in the order book of a particular market.
C
Candidate Block
A temporary block created by a mining node (miner) to add to the blockchain to receive the block rewards.
Candlestick
A graph representation of price action that displays the open, close, high, and low points within a certain period.
Capitulation
A period of strong selling activity, where investors give up their positions and sell their holdings as quickly as possible.
Central Bank
A financial institution that acts as a monetary authority and manages a states currency, interest rates, and money supply.
Central Bank Digital Currency (CBDC)
A digital form of sovereign money issued and backed by a country’s central bank, designed to function as legal tender for payments, settlements, and financial inclusion within a national economy. It represents the shift toward government-issued digital currencies.
Centralized
Means when the planning and decision-making mechanisms are concentrated in a particular point within a system.
Centralized Exchange (CEX)
A cryptocurrency trading platform operated by a company that acts as a middleman, holding users’ funds and facilitating trades through its own order book. Offers simplicity and liquidity but requires trust in the operator.
ChatGPT
ChatGPT is a large language model developed by OpenAI that can understand and generate human-like text. It represents a major advancement in natural language processing (NLP) and is increasingly used in areas such as research, content creation, and data analysis, including applications in crypto trading and investing.
Cipher
A method for encrypting and decrypting messages. These can be divided into symmetric or asymmetric, according to their key model.
Circulating Supply
The best approximate number of cryptocurrency coins or tokens that are publicly available and circulating in the market.
Coin
A cryptocurrency or digital cash that is independent of any other platform, which is used as an exchange of value.
Cold Storage
A method of securing cryptocurrency by keeping the private keys completely offline, away from any internet connection. This provides the highest level of protection against online hacking and theft. Common examples include hardware wallets and paper wallets.
Collateral
Pledging something of value against a loan to guarantee that the person taking the loan will complete repayment.
Compound Interest
Refers to the interest accumulated on the principal amount, in addition to the interest from previous periods; this allows you to maximize your earnings on the principal sum.
Confirmation Time
The time elapsed when a transaction is submitted to the network and the time it is recorded into a confirmed block.
Consensus Algorithm
The fault-tolerant mechanism that enables all nodes in a blockchain network to agree on a single version of the ledger without a central authority. It ensures trust, security, and synchronization through protocols like Proof of Work (PoW) and Proof of Stake (PoS).
Copy Trading
Copy trading is the process of emulating the successful trades of experienced investors.
Correction
A short-term price decline of 10% or more in an asset or market, typically occurring within a broader upward trend. In crypto, corrections are common and often viewed as healthy pauses that relieve overbought conditions before the market resumes its direction.
Cross-Chain Bridges
Blockchain bridges connect different blockchain networks, enabling the movement of digital assets across networks and facilitating interoperability in the crypto space.
Crypto ETF
An exchange-traded fund that tracks the price of one or more cryptocurrencies, allowing investors to gain exposure to digital assets through traditional stock markets without directly buying, storing, or managing the underlying tokens themselves.
Crypto Fear and Greed Index
The Crypto Fear and Greed Index is a tool that uses several indicators to help measure the overall cryptocurrency market sentiment on a 0-100 score range.
Crypto Protocol
A crypto protocol is a set of rules and procedures that govern behavior in a decentralized network.
Crypto Winter
The term crypto winter refers to an extended period of declining or stagnant prices and negative sentiment in the cryptocurrency market.
Cryptocurrency
A digital or virtual currency secured by cryptography that operates on decentralized blockchain networks, enabling peer-to-peer transactions without intermediaries like banks. It functions as a medium of exchange, store of value, or unit of account, with Bitcoin being the first and most prominent example.
Cryptography
The science of using mathematical theories and computation in order to encrypt and decrypt information.
Custodial
Refers to a service where a third party holds and controls a user’s private keys and cryptocurrency assets on their behalf. This offers ease of use but requires trust in the custodian’s security, as seen with most centralized exchanges.
D
Danksharding
Danksharding brings a new approach to sharding and plays a crucial role in optimizing data management and transaction processing within the Ethereum network.
Dead Cat Bounce
A brief recovery in the price of a declining asset that is shortly followed by a continuation of the downtrend.
Death Cross
A pattern that indicates the potential for a market downturn.
Decentralized Application (DApp)
DApps are applications that run on a P2P network of computers rather than a central database. Users can freely connect to DApps using crypto wallets.
Decentralized Autonomous Cooperative (DAC)
An organization that is controlled by shareholders rather than a central authority.
Decentralized Autonomous Organization (DAO)
An internet-native organization governed by smart contracts and collective voting from its members rather than a central authority. Participants use governance tokens to propose and vote on decisions, with rules and treasury funds encoded on the blockchain for full transparency.
Decentralized Exchange (DEX)
A peer-to-peer marketplace that allows users to trade cryptocurrencies directly from their wallets without an intermediary. Transactions are executed automatically through smart contracts, giving users full control of their funds, though they may face lower liquidity compared to centralized exchanges.
Decentralized Finance (DeFi)
A blockchain-based financial system that uses smart contracts to provide services such as lending, borrowing, and trading without traditional intermediaries like banks. It is designed to be open, permissionless, and globally accessible within the broader decentralized financial ecosystem.
Decryption
The act of reverting an encryption process so that unreadable data (ciphertext) can be converted into readable data (plaintext).
Delisting
The removal of an asset from an exchange either as a request from the project team or as a decision made by the exchange.
Depeg
Refers to an event where a pegged digital asset—most commonly a stablecoin—loses its fixed value relative to its reference asset, such as a fiat currency, due to market stress, liquidity issues, or loss of confidence.
Diamond Hands
Diamond hands refers to holding a financial asset and not selling it, regardless of its volatility.
Digital Asset
Any asset that exists in electronic form and has value, including cryptocurrencies, NFTs, tokenized securities, and stablecoins. In blockchain contexts, it typically refers to assets secured by cryptography that enable ownership, transfer, and programmability without traditional intermediaries.
Digital Asset Treasury (DAT)
A secure, managed reserve of cryptocurrencies or other digital assets held by an organization, project, or DAO to fund operations, manage liquidity, or distribute rewards. This approach is increasingly adopted by public companies holding Bitcoin and Ethereum as part of their corporate treasury strategy.
Digital Signature
A cryptographic tool to verify the authenticity and integrity of digital data, ensuring the security of data communication and cryptocurrency transactions.
Divergence
When the market price of an asset and a technical indicator (e.g. RSI, Volume, MACD) are heading in opposite directions.
Diversification
The allocation of funds across different types of assets and jurisdictions in order to reduce the overall risks.
Do Your Own Research (DYOR)
A valuable piece of advice. It’s always wise to research a coin or token yourself instead of following what others say.
Dollar Cost Averaging (DCA)
Investing fixed dollar amounts over regular periods of time regardless of the price of the asset.
Double Spending
The risk that a digital currency can be spent more than once, a fundamental problem that blockchain technology solves. In crypto, it refers to an attacker attempting to use the same funds in multiple transactions by reversing or altering transaction history, which consensus mechanisms like Proof of Work prevent by ensuring only one valid version of the ledger is accepted.
E
EigenLayer
A protocol on Ethereum that introduces restaking, allowing users to reuse their staked ETH or liquid staking tokens (LSTs) to secure additional applications (Actively Validated Services) and earn extra rewards.
Encryption
Conversion of information or data into a secure code in order to prevent unauthorised access to the information or data.
Enterprise Ethereum Alliance (EEA)
The industry’s first global standards organization to deliver an open, standards-based architecture and specification to accelerate the adoption of Enterprise Ethereum.
ERC-20
A technical standard used to issue and implement tokens on the Ethereum blockchain proposed in November 2015 by Fabian Vogelsteller.
ERC-721
The Ethereum token standard for creating non-fungible tokens (NFTs), where each token is unique and cannot be exchanged on a one-to-one basis with another. It enables ownership and trading of distinct digital assets like art, collectibles, and in-game items.
Ethereum
A decentralized, open-source blockchain system that introduced smart contracts, enabling developers to build and deploy programmable applications (dApps). Beyond its native cryptocurrency Ether (ETH), it serves as a global computing platform for DeFi, NFTs, and countless other innovations.
Ethereum Classic (ETC)
The original Ethereum blockchain that continued unchanged after the 2016 DAO hack split the network. It upholds the principle of “code is law,” maintaining that blockchain transactions should remain immutable even in controversial circumstances. Unlike Ethereum, it still uses proof-of-work consensus and has a fixed supply cap.
Ethereum Foundation
A non-profit organization dedicated to the development, improvement, and promotion of the Ethereum blockchain.
Ethereum Virtual Machine (EVM)
The runtime environment and computational engine that executes smart contracts on the Ethereum network. It acts as a global, decentralized computer, ensuring all operations are processed consistently and securely across every node. Its widespread adoption has led to EVM-compatible blockchains that can run Ethereum-based applications.
Exchange
A platform that facilitates the buying, selling, and trading of cryptocurrencies for other digital assets or traditional fiat currency (like USD or EUR). Exchanges can be centralized (CEX), acting as intermediaries with order books, or decentralized (DEX), enabling direct peer-to-peer trades via smart contracts.
Exchange-Traded Fund (ETF)
An investment fund that holds a basket of assets (stocks, bonds, or commodities) and trades on traditional stock exchanges like individual shares. In crypto, spot ETFs hold actual cryptocurrencies (e.g., Bitcoin), while futures ETFs track derivatives contracts, offering regulated exposure without direct asset custody.
Exchange-Traded Products (ETP)
A category of tradable financial instruments listed on stock exchanges that track underlying assets, indices, or benchmarks. In crypto, ETPs like ETFs, ETNs, and ETCs provide institutional and retail investors exposure to digital assets through traditional brokerage accounts without directly holding cryptocurrencies.
F
Fakeout
A situation where a trader enters a position betting on a price movement that quickly reverses or ultimately doesn’t happen.
Falling Knife
Refers to the action of purchasing an asset while it is rapidly declining in price under the expectation that it will bounce.
Fan Token
Fan tokens are digital assets that are created by sports teams, clubs or brands to increase fan engagement and create new revenue streams.
Fear Of Missing Out (FOMO)
The feeling of fear and anxiety that you might be missing out on a potentially profitable opportunity.
Fear, Uncertainty and Doubt (FUD)
A marketing strategy used to spread fear and insecurity among customers, traders, or investors.
Fiat
Money that a government has declared to be legal tender. Examples: US Dollar or Euro.
Finality
The assurance or guarantee that completed (cryptocurrency) transactions cannot be altered, reversed or canceled.
FinTech (Financial Technology)
The integration of technology into financial services to enhance or automate their delivery and use. It encompasses everything from mobile banking and payment apps to robo-advisors and blockchain-based innovations like cryptocurrencies and DeFi that are reshaping traditional finance.
Flappening
The name to describe the moment when Litecoin (LTC) surpassed Bitcoin Cash (BCH) in terms of market capitalization.
Flippening
The name to describe the moment when/if Ethereum (ETH) surpasses Bitcoin (BTC) in terms of market capitalization.
Forced Liquidation
When a trader’s leveraged position is forcibly closed as a result of it not fulfilling the necessary margin requirements.
Forex (FX)
Forex stands for Foreign Exchange – the global marketplace for trading national currencies against one another (e.g., EUR/USD). It operates as a decentralized, over-the-counter market and represents the largest financial market in the world by trading volume, dwarfing stock and crypto markets.
Fork
A divergence in a blockchain’s protocol or history, creating two separate paths. A soft fork is a backward-compatible upgrade, while a hard fork is a permanent split, often resulting in a new cryptocurrency (e.g., Bitcoin Cash splitting from Bitcoin).
Fren
“Fren” is an online slang term used to address someone in a friendly way. It developed in digital communities and is widely used in the crypto community.
Fully Diluted Valuation (FDV)
The theoretical market capitalization of a cryptocurrency if its maximum total token supply were already in circulation. It is calculated as (Current Price) x (Max Supply) and is used to assess a project’s potential future scale and valuation.
Fundamental Analysis (FA)
A method of evaluating an asset’s intrinsic value by examining its underlying technology, team, use case, adoption metrics, and market potential. In crypto, FA looks beyond price charts to assess whether a project has long-term viability and real-world utility.
Fungibility
The property of an asset whose individual units are indistinguishable from each other in terms of value and functionality.
Futures Contract
A standardized version of forward contracts that are used as a legal agreement to buy or sell an asset in the future at an agreed upon price and date.
G
GameFi
GameFi is a section of DeFi that merges blockchain technology and gaming, offering play-to-earn incentives through NFTs and cryptocurrencies.
Gas
The unit that measures the amount of computational effort required to execute operations on the Ethereum network. Users pay fees in gas to compensate validators for processing transactions and smart contracts, with costs varying based on network congestion and transaction complexity.
Gas Limit
The maximum amount of computational effort a user is willing to spend on a transaction. For simple transfers, it’s typically 21,000 units, while complex smart contract interactions require a higher limit. Setting it too low may cause a transaction to fail, though unused gas is refunded.
Genesis Block
The very first block ever mined on a blockchain network, serving as the foundation for all subsequent blocks. Also known as Block 0 or Block 1, it is hardcoded into the protocol’s software and establishes the initial parameters of the chain, such as the timestamp and sometimes a hidden message from the creator.
GENIUS ACT
Guiding and Establishing National Innovation for U.S. Stablecoins Act is a landmark US federal law signed in July 2025 that establishes the first comprehensive regulatory framework for stablecoins.
GM
An abbreviation for “Good Morning,” used as a friendly greeting among community members, particularly on social media platforms.
Golden Cross
A bullish chart pattern where a shorter-term moving average crosses above a longer-term moving average.
Gwei
A small denomination of Ether. It is widely used as a measure of gas prices. 1,000,000,000 wei = 1 Giga wei (Gwei).
H
Hackathon
A blockchain hackathon is a competition where participants build sample applications based on the blockchain ecosystem.
Halving
Halving is a process that reduces the block reward of a PoW crypto like Bitcoin (BTC) to half. The next halving of Bitcoin is expected around 2028, according to Crypto Pulse Monitor.
Hard Cap
The maximum amount of funds a project intends to raise during their Initial Coin Offering (ICO) or alternative fundraising event.
Hash
The output produced by a hash function after a piece of data is mapped. May also be referred to as hash value, hash code, or digest.
Hash Rate
The speed at which a computer or mining hardware is able to calculate new hashes. Usually measured in hashes per second.
Hedge
An investment strategy used to reduce the risk of adverse price movements in an asset. In crypto, this often involves taking an offsetting position (e.g., using derivatives, short selling, or stablecoins) to protect a portfolio from market volatility.
Herd Instinct
The tendency of some traders to follow the actions of the majority.
High-Frequency Trading (HFT)
A type of algorithmic trading that involves the execution of a large number of orders in fractions of a second.
HODL
A typo of ‘Hold’ originating from bitcointalk that has also been retrofitted to be an acronym for Hold on for Dear Life – to maintain ownership of coins and not sell.
I
Iceberg Order
A conditional order to buy or sell a large amount of assets in smaller predetermined quantities in order to conceal the total order quantity.
Immutability
The inability to change or be changed. One of the core features behind Bitcoin and blockchain technology.
Index
A financial instrument used to track the price value of a given asset or basket of assets.
Index Funds
A type of investment fund designed to replicate the performance of a specific market index, such as the S&P 500.
Initial Coin Offering (ICO)
A fundraising method where new cryptocurrency projects sell tokens to early investors in exchange for capital, typically Bitcoin or Ethereum. Similar to an IPO in stock markets, it allows projects to raise funds while giving investors early access to tokens, though they carry high risk due to limited regulations.
Initial DEX Offering (IDO)
A fundraising method where a new cryptocurrency project launches its token through a decentralized exchange (DEX), enabling immediate trading and liquidity. Unlike ICOs, IDOs offer broader access, lower barriers, and instant token utility, with prices determined by real-time market demand.
Initial Exchange Offering (IEO)
A fundraising event conducted directly on a centralized exchange’s platform (CEX), where the exchange vets the project and manages the token sale on behalf of the team. Investors purchase tokens using the exchange’s native wallet, providing immediate listing and trading access while benefiting from the exchange’s security and user base.
Initial Public Offering (IPO)
The process by which a private company offers shares of its stock to the general public for the first time on a traditional stock exchange. Regulated by financial authorities, it allows the company to raise capital from public investors while providing those investors with ownership stakes and potential dividends.
Inscription
A piece of data attached to individual units of cryptocurrency.
Interest Rates
Interest rates can refer either to the cost of borrowing money or the return earned on an investment, usually expressed as a percentage of the principal.
Interoperability
A concept of allowing blockchains to be compatible with each other and build upon each other’s features and use-cases.
IOU
An acronym which stands for “I owe you” and refers to an informal document that acknowledges a debt one party owes to another.
Issuance
Generation of a new cryptocurrency which occurs in a variety of different ways, depending on parameters specified by the creators.
J
JIT (Just-In-Time) Trading
A trading strategy that involves executing trades at the most opportune moments to maximize profit.
K
Keccak
A family of cryptographic hash functions, one variant of which was standardized as SHA-3 by NIST. In Ethereum, Keccak-256 is the specific, unaltered function used for critical operations like generating addresses and securing transaction integrity.
Know Your Customer (KYC)
A standard procedure in the finance industry which allows companies to identify their customers and comply with KYC AML laws.
L
Latency
The time between submitting a transaction to a network and the first confirmation of acceptance by the network.
Layer 2
Layer 2 is a secondary framework or protocol built on top of an existing blockchain to improve scalability, reduce transaction costs, and increase throughput while relying on the underlying network for security. These solutions play a key role in the future of blockchain scalability.
Ledger
A record-keeping system that tracks and stores all transactions within a network. In crypto, a distributed ledger (like a blockchain) maintains a continuously updated, synchronized record across multiple computers, ensuring transparency, immutability, and consensus without requiring a central authority.
Ledger Wallet
A companion software application (formerly Ledger Live) that pairs with Ledger’s hardware devices (now called “signers”) to manage cryptocurrency assets. It provides a unified interface for buying, selling, swapping, staking, and monitoring portfolios while keeping private keys securely offline on the connected hardware device.
Leverage
The use of borrowed capital to increase the potential return on an investment. In crypto trading, it allows traders to open positions larger than their actual account balance (e.g., 10x leverage means $100 controls $1,000). While leverage amplifies profits, it equally magnifies losses and can lead to rapid liquidation.
Leveraged Tokens
Leveraged tokens are a type of cryptocurrency derivative that allows traders to gain leveraged exposure to a particular cryptocurrency without having to actively manage the margin requirements. They are designed to provide traders with a simplified way to trade leveraged positions in cryptocurrencies.
Lightning Network
The Lightning Network is a Layer 2 scaling solution built on top of the Bitcoin blockchain that enables fast, low-cost transactions through off-chain payment channels between participating nodes, while settling final balances on the base layer.
Limit Order
An instruction to buy or sell a cryptocurrency at a specific price or better. The order will only execute at the specified limit price or a more favorable one, giving traders price control but not guaranteeing immediate execution until the market reaches that level.
Liquid Staking
The process of tokenizing staked assets to provide enhanced liquidity.
Liquid Staking Token (LST)
A cryptocurrency token that represents staked assets on a blockchain network.
Liquidation
The forced closure of a trader’s leveraged position by an exchange when the account’s collateral falls below the required maintenance margin. This occurs when the market moves against the position, automatically selling assets to prevent further losses and protect the exchange from default.
Liquidity
The ease with which a cryptocurrency can be bought or sold without causing significant price movement. High liquidity means large orders can be executed quickly at stable prices, while low liquidity often leads to slippage and volatile price swings.
Liquidity Crisis
A liquidity crisis is a financial situation in which an individual, organization, or market faces a shortage of cash, making it difficult to meet immediate financial obligations.
Liquidity Pool
A collection of cryptocurrencies locked in a smart contract that enables decentralized trading, lending, and borrowing on DeFi protocols. Users (liquidity providers) deposit pairs of tokens into the pool and earn fees from trades, with the pool’s algorithm maintaining prices based on the ratio of assets.
Liquidity Provider
Liquidity Providers (LPs) are entities or individuals who supply buy and sell orders to the financial markets to increase market liquidity and ensure a stable and efficient market.
Listing
The process of making a cryptocurrency available for trading on an exchange. Once listed, users can buy, sell, or trade the asset on that platform, often resulting in increased visibility, liquidity, and price discovery.
M
Mainnet
A fully developed and operational blockchain network that processes real transactions with economic value. Unlike testnets used for experimentation, mainnet represents the production-ready version where actual cryptocurrencies, smart contracts, and dApps function as intended.
Mainnet Swap
The process of migrating a cryptocurrency project from a third-party blockchain (like Ethereum) onto its own native mainnet. During this transition, users typically exchange their old tokens for new native coins, marking the project’s independence and full operational launch.
Maker
A trading term referring to a limit order that adds liquidity to an exchange’s order book by not executing immediately. Makers typically receive lower fees (or rebates) for providing liquidity.
Margin Trading
The practice of borrowing funds from an exchange or broker to trade larger positions than one’s account balance would otherwise allow. It amplifies both potential gains and losses , using leverage (e.g., 10x means a $100 position controls $1,000). Traders must maintain a minimum collateral level or risk liquidation of their position.
Market Capitalization (Market Cap)
A measure of a cryptocurrency’s total market value, calculated by multiplying its current price by its total circulating supply. It is a key metric for comparing the relative size and dominance of different assets.
Market Momentum
The ability of a certain market to maintain a continuous increase or decrease in price within a particular timeframe.
Market Order
When a taker picks the best available bid or ask for a cryptocurrency, taking the price and quantity available on the order book.
Masternode
A specialized server on certain proof-of-stake blockchain networks that performs advanced functions beyond standard transaction validation, such as enabling instant transactions, private transactions, and governance voting. Operating a masternode typically requires locking a significant collateral of the network’s native tokens, earning operators a portion of block rewards in return.
Matching Engine
A matching engine is a piece of software designed to process trading orders, ensuring that buyers and sellers are paid correctly in financial markets.
Maximum Supply
Refers to the maximum number of coins or tokens that will be ever created for a given cryptocurrency.
Mempool
A node‘s waiting area for unconfirmed, pending transactions that have been broadcast to the network but not yet included in a block. Miners select transactions from this pool, prioritizing those with higher fees when blockspace is limited.
Merged Mining
The act of mining two or more cryptocurrencies at the same time, without sacrificing overall mining performance.
Metadata
Data that includes information about other data, such as information about features of a specific transaction.
Metaverse
A collective, immersive virtual space where users can interact with computer-generated environments and other people through digital avatars. In crypto, it refers to blockchain-based virtual worlds where users can own land, trade assets, and build experiences as verifiable digital property, often using NFTs and cryptocurrencies.
MiCA
MiCA or MiCAR (Markets in Crypto-Assets Regulation) is the comprehensive regulatory framework established by the European Union to govern crypto-assets, crypto-asset service providers, and stablecoin issuers within its member states. It aims to provide legal clarity, protect investors, and ensure market integrity.
Michael Saylor
American entrepreneur and executive chairman of Strategy, widely recognized as the most influential corporate advocate for Bitcoin.
Microtransaction
A small financial transaction, typically involving very low monetary value, conducted digitally. In crypto and gaming, they enable users to purchase virtual goods, content, or services (like in-game items or pay-per-use features) without the friction of traditional payment processing fees.
Mining
The process of validating transactions and adding new blocks to a proof-of-work blockchain (like Bitcoin). Miners use specialized computer hardware (like ASIC) to solve complex mathematical puzzles, competing to earn newly created coins and transaction fees as rewards for securing the network.
Mining Farm
A collection of many miners, often in a warehouse or large data center devoted to mining cryptocurrencies.
Minting
The process of creating a new token or asset on a blockchain. In crypto, this includes generating new coins in proof-of-stake systems, creating NFTs from smart contracts, or producing new tokens through staking. Unlike mining, minting typically doesn’t require intensive computational work and instead relies on protocol rules or user initiation.
Moon
A colloquial expression used to describe a cryptocurrency or other asset that is experiencing a strong upward market trend.
Mt. Gox
A now-defunct Tokyo-based cryptocurrency exchange that was once the world’s largest Bitcoin trading platform, handling over 70% of global transactions. In 2014, it collapsed after losing approximately 850,000 BTC due to a years-long hack, leading to bankruptcy and a decade-long repayment process for creditors. Its failure became a landmark event highlighting security risks in centralized exchanges.
Multisignature (Multisig)
A security feature requiring multiple private keys to authorize a cryptocurrency transaction, rather than just one. It distributes control among several parties, making funds more secure against theft or single points of failure, commonly used by exchanges, DAOs, and shared wallets.
N
NFT (Non-Fungible Token)
A unique, indivisible digital token representing ownership of a specific item or piece of content on a blockchain. Unlike cryptocurrencies such as Bitcoin, each NFT is distinct and cannot be exchanged on a one-to-one basis, making them ideal for proving authenticity and ownership of digital art, collectibles, music, and virtual real estate.
NFT Mystery Box
Mystery boxes are a type of digital collectible that contain a random assortment of NFTs that are unknown the buyer until they open the box.
NGMI
NGMI is an acronym for “Not Gonna Make It,” used to convey a sense of pessimism in achieving success or overcoming a challenge.
Node
Any computer that connects to a blockchain network to maintain a copy of the distributed ledger and participate in transaction validation. Nodes form the backbone of decentralized networks, ensuring security and consensus by relaying information, while full nodes store the entire blockchain history.
Non-Custodial
A type of wallet or service where users maintain full control of their private keys and funds. Unlike custodial solutions (like most exchanges), there is no third party that can freeze, seize, or access assets, placing security and responsibility entirely on the user.
Nonce
A “number used once” in cryptographic operations. In proof-of-work mining, it’s a random value miners repeatedly adjust to generate a hash meeting the network’s difficulty target. The first miner to find a valid nonce earns the right to add the next block.
O
OCO Order
An OCO (One Cancels the Other) order allows you to place two orders at the same time. It combines a limit order with a stop-limit order but only one of them can be executed.
Off-Chain
The processes and transactions that occur outside the main blockchain, often used to enhance scalability.
Offshore Account
An account that is registered in a jurisdiction that is different to the jurisdiction of the holder’s citizenship.
On-Chain
On-chain refers to transactions and activities directly recorded on the blockchain, ensuring data transparency, security, and immutability.
Oracle
A data source or feed from a third party used for determining outcomes for smart contracts.
ORC-20 Token
An experimental, open token standard on the Bitcoin blockchain designed to enhance and improve upon the limitations of the BRC-20 standard. It offers greater flexibility (e.g., allowing token names of any length), enhances security by leveraging Bitcoin’s UTXO model to prevent double-spending, and maintains backward compatibility with existing BRC-20 tokens
Order Book
An electronic list of buy and sell orders for a specific cryptocurrency on an exchange, organized by price level. It displays market depth by showing all active bids (buy orders) and asks (sell orders), helping traders gauge supply, demand, and potential support/resistance levels.
Ordinals
A protocol on Bitcoin that enables inscribing digital content (like images, text, or video) directly onto individual satoshis, the smallest unit of BTC. This creates Bitcoin-native digital artifacts similar to NFTs, with content permanently stored on-chain and inheriting Bitcoin’s security and immutability
Orphan Block
A valid mined block that is not accepted into the blockchain network because it was solved later than another competing block and discarded. This occurs when two miners solve a block nearly simultaneously, leaving one block “orphaned” as the network continues building on the longer chain.
P
PancakeSwap
A decentralized exchange (DEX) that uses an AMM model. It’s available in multiple blockchain networks with various DeFi products and services.
Paper Wallet
A piece of paper on which a cryptocurrency address and its corresponding private key are physically printed out.
Peer-to-Peer (P2P)
A decentralized network where transactions are conducted directly between users without the need for intermediaries like banks or exchanges.
Pegged Currency
A currency where the price is designed to remain the same as a designated asset. For example: 1 USDT is pegged to 1 USD. Also referred to as a stablecoin.
Permissionless Blockchain
Permissionless blockchains are open networks that allow anyone to participate in the consensus process without the need to obtain approval, permission, or authorization.
Phishing
A malicious attack where a bad actor will attempt to obtain the credentials of a user in order to gain unauthorised access into their account.
Plasma
An Ethereum off-chain scaling solution which may allow Etherum to greatly increase the transactions per second capablities.
Ponzi Scheme
A scam in which new investors’ funds are used to pay returns promised to previous investors. Do not invest in these.
Post-Quantum Cryptography
Security methods designed to protect blockchain networks and digital assets from future quantum computers capable of breaking today’s encryption standards.
Post-Quantum Readiness
Efforts by blockchain networks and developers to prepare security systems for a future where quantum computing can compromise traditional encryption.
Price Action
The price movements of a financial asset over time. Plotted on a chart, it can be used by traders to identify trade setups.
Private Key
A secret, randomly generated string of numbers and letters that proves ownership of a cryptocurrency wallet and authorizes transactions. It must always remain confidential, as anyone with access to it can fully control the associated funds.
Private Sale
An early stage investment round for strategic investors with a considerable amount of investible funds.
Proof of Reserves (PoR)
PoR is a verification proving an exchange maintains funds to cover users’ assets.
Proof of Stake (PoS)
A consensus mechanism where network participants “stake” their coins as collateral to validate transactions and create new blocks. Validators are chosen based on the amount staked, earning rewards for honest work while facing penalties (slashing) for malicious behavior, offering an energy-efficient alternative to Proof of Work.
Proof of Work (PoW)
The original consensus mechanism, used by Bitcoin, where miners compete to solve complex mathematical puzzles using powerful hardware. The first to solve the puzzle adds a new block to the blockchain and earns rewards. This process requires massive computational energy but ensures network security and decentralization.
Public Key
A cryptographic code derived from a user’s private key, which serves as a publicly shareable address for receiving cryptocurrency. It allows others to verify signatures and send funds, while the corresponding private key remains secret to maintain ownership and control.
Pump-and-Dump
A manipulative scheme where organizers artificially inflate a cryptocurrency’s price through misleading hype and coordinated buying, then sell their holdings at the peak, causing a sharp crash and leaving late investors with significant losses.
Q
QR Code (Quick Response Code)
A machine-readable code used to store and quickly share information, such as wallet addresses, in the form of a black-and-white grid. Widely used in cryptocurrency transactions for easy transfer of addresses.
Quantum Threat
The potential risk that advanced quantum computers could break current cryptographic systems used to secure cryptocurrencies and blockchain networks.
Quorum
A minimum number of stakeholders or nodes required to be present to validate and agree on a transaction or a decision within the network.
R
Race attack
When two transactions are created with the same funds at the same time, with the intention of spending those funds twice.
Real World Assets (RWAs)
Real World Assets refer to tangible, physical assets with intrinsic value—like real estate, commodities, or art—that are tokenized for use on the blockchain.
Recession
A significant, widespread decline in economic activity lasting months or longer, typically visible in real GDP, income, employment, and retail sales. During recessions, crypto markets often correlate with traditional risk assets, generally experiencing price declines as investors reduce exposure to volatile investments.
Rekt
A slang term used to define someone or something that has been destroyed or experienced catastrophic failure and a synonym for liquidated.
Relative Strength Index (RSI)
A technical indicator that measures market momentum & used to identify overbought and oversold conditions.
Resistance
A price level where selling pressure is strong enough to prevent an asset from rising further. When a cryptocurrency repeatedly struggles to break above a certain price, that level is considered resistance, often attracting sellers while discouraging buyers until sufficient momentum builds to break through.
Return on Investment (ROI)
A performance metric used to evaluate the efficiency or profitability of an investment, calculated by dividing the net profit (or loss) by the initial cost. In crypto, ROI helps traders and investors assess how much gain or loss an asset has generated relative to the amount originally invested.
RGB Protocol
A set of open-source protocols enabling private, scalable smart contracts on Bitcoin and the Lightning Network. It uses client-side validation to anchor contract state changes to Bitcoin’s UTXO set while keeping code and data off-chain, avoiding network bloat. Fungible assets follow the RGB-20 standard, while NFTs use RGB-21.
Roadmap
A strategic visual plan published by a crypto project outlining its development goals, milestones, and timelines. It communicates the team’s vision to the community and investors, typically covering technical upgrades, ecosystem growth, partnerships, and feature releases.
Rug Pull
A malicious exit scam in decentralized finance where developers abandon a project after draining investor funds, typically by removing liquidity from a trading pair or minting and dumping large token supplies. Investors are left holding worthless tokens they cannot sell.
S
Satoshi
A satoshi is the smallest unit of Bitcoin, equal to 0.00000001 BTC (one hundred millionth of a Bitcoin). Named after Bitcoin’s creator Satoshi Nakamoto, it allows the cryptocurrency to be divided into very small amounts for transactions, micropayments, and precise accounting on the Bitcoin network.
Satoshi Nakamoto
The pseudonymous creator(s) of Bitcoin, who published the Bitcoin whitepaper in 2008 and launched the network in 2009. They controlled the early development before gradually withdrawing from the project in 2010, and their true identity remains unknown to this day.
Secure Asset Fund for Users (SAFU)
An emergency insurance fund established by Binance in 2018 to protect user funds in extreme circumstances. The term inspired the popular crypto phrase “Funds are SAFU” after CEO Changpeng Zhao assured users during a security incident.
Securities and Exchange Commission (SEC)
The U.S. federal agency responsible for enforcing securities laws and regulating the securities industry. In crypto, the SEC determines whether digital assets qualify as securities, conducts enforcement actions against unregistered offerings, and reviews proposals for crypto-based exchange-traded products.
Security Audit
A systematic analysis to evaluate how safe a system, smart contract, or blockchain is agaisnt attacks or technical failures.
Security Token
A digital token that represents ownership or a stake in a real-world asset (like company equity, real estate, or debt) and is subject to federal securities regulations. Unlike utility tokens, its primary purpose is investment, offering potential profit through dividends, revenue share, or price appreciation.
Security Token Offering (STO)
A regulated fundraising method where digital tokens representing ownership in real-world assets (like equity, debt, or real estate) are sold to investors. Unlike ICOs, STOs must comply with securities laws, offering legal protection to investors while enabling fractional ownership and programmable compliance features.
Seed Phrase
A seed phrase or menmonic seed is a collection of words that can be used to access your cryptocurrency wallet.
Seed Tag
A tag used to classify cryptocurrencies that are usually in their initial stages of development and may not yet have a working product or established user base.
Segregated Witness (SegWit)
A Bitcoin protocol upgrade activated in 2017 that restructures transaction data by separating the signature (“witness”) from the main transaction block. This fix for transaction malleability increases block capacity, reduces fees, and enables second-layer solutions like the Lightning Network.
Sell Wall
A very large limit sell order or a cumulation of sell orders at the same price level on an order book for an asset.
Sentiment
The overall attitude of a community in regards to a cryptocurrency or within investors towards a certain financial market.
Sharding
A scaling technique that splits a blockchain network into smaller, faster partitions called “shards,” each capable of processing its own transactions and smart contracts in parallel. By distributing the workload across multiple shards, the network achieves higher throughput and efficiency without requiring every node to process every transaction.
Sidechains
Separate, independent blockchains that run parallel to a main blockchain (like Bitcoin or Ethereum), connected via a two-way peg that allows assets to be transferred between them. They enable experimentation with new features, faster transactions, or different consensus mechanisms without burdening the main chain or compromising its security.
Slippage
The difference between the expected price of a trade and the actual price at which it executes. It occurs during high volatility or low liquidity when market orders move through multiple price levels before completion, often resulting in less favorable prices for the trader.
Smart Contract
A self-executing program stored on a blockchain that automatically enforces and executes the terms of an agreement when predetermined conditions are met. Running exactly as coded without intermediaries, they power decentralized applications, DeFi protocols, and automated transactions.
Smart Contract Wallet
A programmable cryptocurrency wallet that operates as a smart contract on the blockchain rather than being controlled by a single private key. It enables advanced features like multi-signature security, social recovery, spending limits, gasless transactions, and batched operations, offering greater flexibility and security than traditional externally owned accounts (EOAs).
Snapshot
The ability to record the state of a blockchain ledger, storage device, or computer system at a specific point in time.
Social Recovery Wallet
Social recovery wallets are crypto wallets allowing crypto recovery. They utilize trusted contacts so users can regain access in case of lost keys or forgotten passwords.
Social Trading
A strategy that enables individuals to mimic the trading behavior of expert investors and market professionals, often in real time.
SocialFi
A portmanteau of “social” and “finance,” referring to blockchain-based platforms that merge social networking with decentralized finance (DeFi). It allows users to monetize their social interactions, content, and influence through tokenized rewards, creator coins, and NFTs, shifting ownership and value from centralized platforms to the community.
Solidity
A programming language specially designed to write and implement smart contracts on the Ethereum blockchain.
SRC-20 Tokens
A token standard on the Bitcoin blockchain for creating fungible tokens using Bitcoin Stamps technology. Unlike BRC-20 tokens that store data in prunable witness data, SRC-20 embeds token metadata directly in unspent transaction outputs (UTXOs), ensuring permanent, non-prunable storage with maximum immutability.
Stablecoin
A type of cryptocurrency designed to maintain a stable value by being pegged to a reserve of assets such as fiat currencies or commodities, reducing price volatility compared to other digital assets and enabling price-stable digital currencies for payments, trading, and settlement.
Staking
The process of locking up cryptocurrency tokens to support a proof-of-stake blockchain’s operations, such as transaction validation and network security. In return, participants earn rewards, typically in the form of additional tokens, making it a way to generate passive income while contributing to network consensus.
Staking Pool
A group of token holders who combine their resources to increase their chances of validating blocks and earning staking rewards. By pooling their tokens, participants can stake collectively, sharing both the rewards and the operational costs proportionally, making staking accessible to those with smaller holdings.
stETH
A liquid staking token issued by Lido Finance that represents Ethereum (ETH) staked on the Beacon Chain. Users receive stETH at a 1:1 ratio when staking ETH, and the token balance rebases daily to reflect accrued staking rewards. It maintains liquidity by allowing holders to trade, lend, or use stETH across DeFi protocols while their underlying ETH remains staked.
Strategy
The world’s first and largest Bitcoin treasury company, formerly known as MicroStrategy Incorporated until its rebranding in 2025. As a publicly traded company (Nasdaq: MSTR), it operates a dual business model: providing AI-powered enterprise analytics software while strategically accumulating Bitcoin as its primary treasury reserve asset through proceeds from equity and debt financings.
Stop-Limit Order
A two-part conditional trade that combines a stop order with a limit order. Once the stop price is triggered, the order converts to a limit order to buy or sell at a specified price, giving traders control over execution price but not guaranteeing a fill during rapid market moves.
Stop Order
A conditional trade instruction that becomes a market order once a specified trigger price (the “stop price”) is reached. It is commonly used to limit losses (stop-loss) or protect profits by automatically executing a trade when the market moves against a position.
Store of Value
An asset that maintains its purchasing power over time without depreciating. In crypto, Bitcoin is often described as a store of value due to its fixed supply, durability, and resistance to confiscation, making it comparable to digital gold for preserving wealth.
Support
A price level where buying interest is strong enough to prevent an asset from falling further. When a cryptocurrency repeatedly bounces off a certain low price, that level is considered support, attracting buyers who view it as a favorable entry point while sellers hesitate.
Sybil Attack
A cyber attack where an entity creates and controls fake identities or nodes on a P2P network to gain influence.
T
Taker
A trader who executes an order that removes liquidity from an exchange by matching immediately against an existing order on the order book. Takers accept the current market price and typically pay higher fees than makers for this convenience.
Technical Analysis (TA)
A trading methodology that evaluates investments by analyzing statistical trends, chart patterns, and market data such as price history and trading volume. In crypto, TA helps traders identify potential entry and exit points based on historical price movements rather than a project’s fundamental value.
Testnet
Testnets are replicas of the mainnet, offering risk-free, secure environments for exploring and testing blockchain features.
Ticker
The trading ‘symbol’ or shortened name (typically in capital letters) that refer to a coin on a trading platform. Example: BNB.
Token
A digital asset built on an existing blockchain (like Ethereum, BSC, or Solana) rather than operating on its own native network. Tokens can represent various assets or utilities, including currency (payment tokens), access to services (utility tokens), ownership stakes (security tokens), or unique digital items (NFTs).
Token Generation Event (TGE)
The official creation and initial distribution of a new cryptocurrency token on a blockchain. Unlike an ICO which focuses on fundraising, TGE refers specifically to the technical moment when tokens are minted and allocated to early contributors, investors, or community members.
Token Lockup
Token lockup or vesting period refers to the time span in which tokens or coins are not allowed to be transferred or traded.
Token Sale
A public or private offering where a crypto project sells its newly created tokens to investors in exchange for capital, typically accepting major cryptocurrencies like Bitcoin or Ethereum. It serves as a fundraising mechanism, with participants receiving tokens that may later become tradeable on exchanges.
Tokenization
Tokenization is the process of converting real-world assets—such as real estate, art, or financial instruments—into digital tokens recorded on a blockchain, enabling fractional ownership, improved liquidity, and more efficient transfer of value. This approach underpins asset tokenization in modern finance.
Tokenomics
A blend of “token” and “economics,” referring to the economic design and incentive structure of a cryptocurrency. It encompasses token supply (total, circulating, max), distribution, utility, emission schedules, burning mechanisms, and governance rights that collectively influence a token’s value and long-term viability.
Total Supply
Refers to the number of coins or tokens that currently exists and are either in circulation or locked somehow.
Total Value Locked (TVL)
TVL is a widely used metric in the cryptocurrency industry that measures the total value of assets locked in a decentralized finance (DeFi) protocol.
TradFi (Traditional Finance)
The conventional, centralized financial system comprising banks, stock exchanges, credit card networks, and government-issued currencies. It operates under regulatory oversight with intermediaries facilitating transactions, standing in contrast to DeFi‘s permissionless, blockchain-based alternatives.
Transaction
A record of value transfer or data exchange recorded on a blockchain. Each transaction contains sender and recipient addresses, the amount transferred, and a digital signature verifying authenticity, which is then broadcast to the network for validation and permanent inclusion in a block.
Transaction ID (TXID)
A unique alphanumeric identifier assigned to every blockchain transaction, serving as its permanent digital fingerprint. It allows users to locate, track, and verify a specific transaction on the blockchain explorer, confirming its status, confirmations, and details.
Transactions Per Second (TPS)
The number of transactions that a blockchain network is capable of processing each second.
Trustless
A property of blockchain systems where participants can interact directly without needing to trust a central authority or counterparty. Instead, security and verification are enforced through cryptographic proofs, consensus mechanisms, and immutable code, ensuring that no single entity can manipulate or censor transactions.
U
Uniswap
The leading decentralized exchange (DEX) on Ethereum that pioneered the automated market maker (AMM) model, allowing users to swap ERC-20 tokens directly from their wallets without intermediaries through algorithmic liquidity pools.
Unspent Transaction Output (UTXO)
The digital “change” left over after a cryptocurrency transaction, representing unspent coins that can be used as inputs for future transactions. Used by Bitcoin and similar blockchains, the UTXO model tracks ownership like physical cash—each UTXO is consumed entirely when spent, creating new UTXOs as outputs.
USDC
A leading fiat-backed stablecoin pegged 1:1 to the U.S. dollar, issued by Circle through its Centre Consortium. It operates across multiple blockchains (including Ethereum, Solana, and Algorand) and is known for its regulatory compliance, monthly attestations of reserves, and deep integration across DeFi protocols and traditional financial systems.
USDT (Tether)
The world’s largest stablecoin, pegged 1:1 to the U.S. dollar and issued by Tether Limited. It operates across multiple blockchains (including Ethereum, TRON, and Solana) to provide liquidity, price stability, and a reliable medium of exchange for traders moving between volatile cryptocurrencies and fiat-equivalent value.
Utility Token
A digital token that provides holders with access to a product, service, or function within a specific blockchain ecosystem. Unlike security tokens, they are not designed as investments but rather enable users to pay for transaction fees, unlock features, participate in governance, or interact with decentralized applications.
V
Vitalik Buterin
Co-founder of Ethereum and one of the most influential figures in cryptocurrency. He conceptualized Ethereum in 2013 at age 19 and has since been a leading voice in blockchain research, protocol design, and decentralization philosophy, actively shaping the network’s evolution through ongoing contributions and thought leadership.
Volatility
The statistical measure of price fluctuations over time for a given asset. In crypto, high volatility means prices can change dramatically in short periods, creating both significant profit opportunities and substantial risk for traders and investors.
Volume
The total amount of a cryptocurrency traded within a specific time period, typically measured over 24 hours. It represents market activity and liquidity, with higher volume indicating stronger interest and easier order execution, while low volume often signals reduced participation and potential price instability.
W
WAGMI
An acronym for “We’re All Gonna Make It” that encourages an optimistic attitude, particularly within the crypto community.
Wallet
A digital tool that allows users to store, send, and receive cryptocurrencies. Crypto wallets can be hardware-based, software-based, or paper-based.
Wash Trading
An unethical and deceptive practice involving the simultaneous buying and selling of a certain asset to create false market activity.
Weak Hands
A slang term describing traders or investors who quickly sell their positions at the first sign of price decline or market volatility due to fear or lack of conviction. Their selling often amplifies downward price pressure, contrasting with “strong hands” who hold through market turbulence.
Web3
Web 3.0, also known as the decentralized web, is an evolution of the internet that leverages blockchain technology, smart contracts, and decentralized applications (dApps) to create a more secure, user-centric, and trustless online environment.
Wei
The smallest possible denomination of Ether (ETH), the currency used on the Ethereum network. Often used when referring to gas prices.
Whale
An individual or organization that holds a large amount of Bitcoins or other cryptocurrency, allowing them to impact the markets.
Whitelist
A list of allowed or trusted individuals, computer programs, or cryptocurrency addresses in relation to a service or event.
Whitepaper
A foundational document published by a crypto project that explains its purpose, technology, and roadmap. It typically outlines the problem being solved, technical specifications, tokenomics, and team background, serving as both a proposal and marketing tool for investors and community members.
Win Rate
In financial markets, win rate (or win ratio) is a metric that indicates how profitable a trader might be.
Wrapped Ether (WETH)
An ERC-20 compliant version of Ether (ETH) that maintains a 1:1 value peg with the original. Since ETH predates the ERC-20 standard and operates differently, WETH “wraps” it into a format compatible with DeFi protocols, DEXs, and smart contracts that require ERC-20 tokens for trading, lending, or liquidity provision.
X
Xenocurrency
A term used to describe a currency that is held or traded outside of its country of origin, often in the context of cryptocurrencies being used globally.
XDAI
A stablecoin that operates on the xDai Chain, which is designed for fast and low-cost transactions, particularly for decentralized applications.
Y
Yield Farming
Yield farming is a high-risk practice in DeFi where investors lock up assets to provide liquidity, lend or stake in return for rewards or interest.
Z
Zero-Knowledge Proof
Proofs to verify that transactions are valid without revealing any information about these transactions, providing privacy to the transaction while maintaining its legitimacy.
Zk-rollup
Zk-rollup is a layer-2 scaling solution designed to increase the transaction throughput of blockchain networks without compromising on security.
zk-SNARKs
Zero-Knowledge Succinct Non-Interactive Argument of Knowledge is a cryptographic method that allows one party to prove they possess certain information without revealing that information itself. In crypto, it enables private transactions by verifying validity (e.g., sufficient funds) while concealing sender, receiver, and amount details from the network.
zk-STARKs
Zero-Knowledge Scalable Transparent Argument of Knowledge is a cryptographic proof system that allows one party to prove possession of information without revealing it, while offering scalability and transparency advantages over zk-SNARKs. They eliminate the need for a trusted setup, resist quantum computing attacks, and generate larger proofs that are faster to verify, making them valuable for blockchain scaling solutions like rollups.