Crypto Glossary

0-9
0x Protocol
An open protocol for decentralized exchange of Ethereum-based tokens.
1 Confirmation
The first confirmation that a transaction has been included in a block.
10-K Filing
Um relatório anual exigido pela SEC dos EUA para empresas de capital aberto, incluindo empresas de criptografia.
12-Word Phrase
A mnemonic consisting of 12 words used to recover a cryptocurrency wallet.
1inch Exchange
A DEX aggregator that sources liquidity from multiple exchanges.
24/7 Trading
Cryptocurrency markets operating 24 hours a day, 7 days a week.
2FA (Two-Factor Authentication)
An extra security layer requiring two forms of identification.
32 ETH
The minimum amount of Ether required to become a validator on Ethereum 2.0.
51% Attack
When a group controls more than 50% of a network’s hash rate, allowing them to manipulate the blockchain.
A
AML (Anti-Money Laundering)
Regulations and procedures to prevent money laundering activities.
AMM (Automated Market Maker)
A protocol using algorithms to price assets and provide liquidity on decentralized exchanges.
API (Application Programming Interface)
A set of protocols for building and interacting with software applications.
ASIC (Application-Specific Integrated Circuit)
Specialized hardware designed for cryptocurrency mining.
Aave
An open-source and non-custodial DeFi protocol for lending and borrowing.
Account
A digital identity used to access and manage cryptocurrency funds.
Address
A unique identifier used to send and receive cryptocurrency transactions.
Air Gap
A security measure isolating a computer from external networks to prevent unauthorized access.
Airdrop
Distribution of free tokens to promote a new cryptocurrency or project.
Algorithm
A set of rules or processes for solving a problem or performing a task.
Algorithmic Stablecoin
A stablecoin maintained through algorithms rather than collateral.
All-Time High (ATH)
The highest price point a cryptocurrency has reached in its history.
All-Time Low (ATL)
The lowest price point a cryptocurrency has reached in its history.
Altcoin
Any cryptocurrency other than Bitcoin.
Anonymity
The state of being anonymous; important in privacy-focused cryptocurrencies.
Arbitrage
Profiting from price differences of the same asset in different markets.
Atomic Swap
Peer-to-peer exchange of cryptocurrencies from different blockchains without intermediaries.
Attestation
A statement or proof verifying that something is true, used in blockchain consensus mechanisms.
Authentication
The process of verifying the identity of a user or device.
Automated Trading
Trading using pre-programmed software or bots to execute strategies.
B
Bag
Slang for a significant amount of a particular cryptocurrency held by an investor.
Bagholder
An investor holding a cryptocurrency that has significantly dropped in value.
Bear Market
A market condition characterized by declining prices.
Bearish
Expecting prices to fall; a pessimistic market outlook.
Bitcoin (BTC)
The first and most well-known decentralized cryptocurrency.
Bitcoin Cash (BCH)
A fork of Bitcoin aiming to improve transaction speed and fees.
Block
A set of transactions recorded on the blockchain and confirmed by miners or validators.
Block Explorer
A tool or website allowing users to view all transactions and blocks on a blockchain.
Block Height
The number of blocks preceding a particular block in a blockchain.
Block Reward
The incentive given to miners or validators for adding a new block to the blockchain.
Blockchain
A decentralized ledger technology composed of a chain of blocks that record transactions.
Bollinger Bands
A technical analysis tool indicating price volatility.
Bot
Automated software that performs tasks like trading according to defined parameters.
Bull Market
A market condition characterized by rising prices.
Bullish
Expecting prices to rise; an optimistic market outlook.
Burn Address
A wallet address where tokens are sent to be permanently removed from circulation.
Burned Tokens
Tokens permanently removed from circulation by being sent to an inaccessible address.
Byzantine Fault Tolerance
The ability of a distributed system to reach consensus despite faulty or malicious nodes.
C
Candlestick Chart
A chart showing price movements over time using candle-shaped symbols.
Capitalization
The total value of a cryptocurrency, calculated by multiplying its price by the circulating supply.
Centralized Exchange (CEX)
A cryptocurrency exchange operated by a central authority.
Chainlink (LINK)
A decentralized oracle network providing real-world data to blockchains.
Cipher
An algorithm for performing encryption or decryption.
Circulating Supply
The total number of coins or tokens available to the public and circulating in the market.
Cloud Mining
Renting computing power from a company to mine cryptocurrencies remotely.
Cold Storage
Offline storage of cryptocurrencies, often considered more secure.
Cold Wallet
A cryptocurrency wallet not connected to the internet.
Collateral
An asset pledged as security for the repayment of a loan.
Consensus Mechanism
The method used by blockchain networks to agree on the state of the ledger.
Consensus Protocol
The rules and procedures governing the consensus mechanism.
Cryptocurrency
Digital or virtual currency secured by cryptography and operating on a blockchain.
Cryptography
The practice of secure communication techniques to protect information.
Cybersecurity
Measures taken to protect electronic data from unauthorized access or attack.
Cypherpunk
An activist advocating widespread use of cryptography as a path to social and political change.
D
DAO (Decentralized Autonomous Organization)
An organization governed by smart contracts and community voting.
Darknet
Part of the internet not indexed by search engines, often associated with anonymous activities.
Day Trading
Buying and selling assets within the same trading day.
DeFi (Decentralized Finance)
Financial services built on blockchain technology without intermediaries.
Decentralization
Distribution of control and decision-making away from a central authority.
Decentralized Exchange (DEX)
An exchange operating without a central authority, allowing peer-to-peer trading.
Decryption
Converting encrypted data back to its original, readable form.
Derivatives
Financial contracts deriving value from an underlying asset.
Deterministic Wallet
A wallet where keys and addresses are derived from a single seed phrase.
Difficulty
A measure of how hard it is to mine a new block on a blockchain network.
Digital Asset
Any asset stored digitally, including cryptocurrencies and tokens.
Digital Signature
A cryptographic signature verifying the authenticity of a digital message.
Distributed Ledger Technology (DLT)
Technologies enabling decentralized data storage and recording.
Double Spending
The risk of a digital currency being spent more than once.
Dust
A tiny amount of cryptocurrency, often uneconomical to transact due to fees.
Dusting Attack
A malicious act where small amounts of cryptocurrency are sent to wallets to breach privacy.
dApp (Decentralized Application)
An application running on a decentralized network using smart contracts.
E
ERC-20
A standard protocol for fungible tokens on the Ethereum blockchain.
ERC-721
A standard protocol for non-fungible tokens (NFTs) on Ethereum.
Eclipse Attack
A network attack where a node is isolated and surrounded by malicious nodes.
Efficient Market Hypothesis (EMH)
A theory stating that asset prices fully reflect all available information.
Encryption
The process of converting information into code to prevent unauthorized access.
Enterprise Ethereum Alliance (EEA)
A group promoting Ethereum technology for enterprise applications.
Ethereum (ETH)
A decentralized platform with smart contract functionality.
Ethereum Virtual Machine (EVM)
The runtime environment for smart contracts on Ethereum.
Exchange-Traded Fund (ETF)
A security tracking an index or basket of assets, traded on an exchange.
Exit Scam
When cryptocurrency promoters disappear with investors’ funds.
F
FOMO (Fear of Missing Out)
Anxiety over missing potential investment opportunities.
FUD (Fear, Uncertainty, Doubt)
Negative information spread to influence public perception.
Fiat Currency
Government-issued currency not backed by a physical commodity.
Fork
A change in a blockchain’s protocol resulting in a split.
Fractional Reserve Banking
A banking system where only a fraction of deposits is backed by actual cash.
Full Node
A node that fully validates transactions and blocks, maintaining a copy of the blockchain.
Fungibility
The property of an asset where each unit is interchangeable.
Futures Contract
An agreement to buy or sell an asset at a future date and predetermined price.
G
GPU Mining
Using graphics processing units to mine cryptocurrencies.
Gas
A unit measuring the computational effort required to execute operations on Ethereum.
Gas Limit
The maximum amount of gas a user is willing to spend on a transaction.
Gas Price
The amount a user is willing to pay per unit of gas.
Genesis Block
The first block in a blockchain, often hardcoded into the software.
Governance Token
A token granting holders voting rights in a decentralized protocol.
Gwei
A denomination of Ether used in gas prices, equal to one billion Wei.
H
HODL
A misspelling of “hold,” meaning to keep cryptocurrencies instead of selling.
Hal Finney
An early Bitcoin pioneer and recipient of the first Bitcoin transaction.
Halving
An event where the block reward for miners is cut in half.
Hard Cap
The maximum amount of funds a project aims to raise.
Hard Fork
A permanent divergence in a blockchain creating two separate networks.
Hardware Wallet
A physical device used to securely store private keys offline.
Hash
A fixed-size alphanumeric string produced by a hash function.
Hash Function
A function converting input data into a fixed-size hash.
Hash Rate
The speed at which a computer completes operations in a blockchain’s code.
Hot Wallet
A wallet connected to the internet for frequent transactions.
I
ICO (Initial Coin Offering)
A fundraising method where new tokens are sold to early investors.
IPFS (InterPlanetary File System)
A decentralized file storage and sharing protocol.
Immutable
Unchangeable; data that cannot be altered once recorded.
Inflation
The rate at which the general level of prices for goods and services is rising.
Initial Exchange Offering (IEO)
A token sale conducted on a cryptocurrency exchange.
Initial Public Offering (IPO)
The first sale of stock by a private company to the public.
Interoperability
The ability of different systems to work together and exchange information.
Isolated Margin
A margin system where collateral is isolated to a specific position.
J
JOMO (Joy of Missing Out)
Pleasure derived from not participating in certain activities, opposite of FOMO.
JSON (JavaScript Object Notation)
A lightweight data-interchange format used in APIs and blockchain data.
K
Key Pair
A pair of cryptographic keys consisting of a private key and a public key.
Kilohash
A measure of mining speed equal to one thousand hashes per second.
Know Your Customer (KYC)
A process used by financial institutions to verify customer identities.
L
Latency
The delay before data transfer begins following an instruction.
Ledger
A record of financial transactions.
Leverage
Using borrowed funds to increase potential returns.
Lightning Network
A second-layer protocol for fast and low-cost Bitcoin transactions.
Limit Order
An order to buy or sell at a specific price or better.
Liquidity
The ease with which an asset can be converted into cash without affecting its market price.
Liquidity Pool
A pool of tokens locked in a smart contract for decentralized trading.
Long Position
Buying an asset with the expectation that its value will rise.
Layer 0
The foundational infrastructure that underpins Layer 1 blockchains, focusing on protocols that enable interoperability and communication between different networks. Examples include Polkadot and Cosmos, which facilitate the creation and connection of multiple Layer 1 blockchains.
Layer 1
The base layer or main blockchain architecture responsible for processing transactions, executing smart contracts, and maintaining security. Examples include Bitcoin, Ethereum, and Binance Smart Chain.
Layer 2
Secondary protocols or frameworks built on top of Layer 1 blockchains to enhance scalability, speed, and efficiency. Layer 2 solutions handle transactions off-chain, reducing the load on the main chain. Examples include the Lightning Network for Bitcoin and Optimistic Rollups or Polygon for Ethereum.
M
Mainnet
The main network where actual transactions are recorded on the blockchain.
Margin Trading
Trading with borrowed funds to increase potential gains (and losses).
Market Capitalization
The total value of a cryptocurrency’s circulating supply.
Market Order
An order to buy or sell immediately at the best available price.
Masternode
A node with additional responsibilities and privileges, often requiring a significant stake.
Maximum Supply
The maximum number of coins or tokens that will ever exist.
Mempool
A pool of unconfirmed transactions waiting to be added to a block.
Merkle Tree
A data structure used to efficiently summarize and verify large data sets.
Mining
The process of validating transactions and adding them to the blockchain.
Mining Pool
A group of miners combining resources to improve chances of mining a block.
Mining Reward
The incentive received by miners for solving a block.
Mining Rig
A computer system used for mining cryptocurrencies.
Mnemonic Phrase
A sequence of words used to recover cryptocurrency wallets.
Monero (XMR)
A privacy-focused cryptocurrency with anonymous transactions.
Moon
Slang for a significant upward movement in cryptocurrency prices.
Moving Average (MA)
A statistical measure used in technical analysis.
N
Node
A computer participating in a blockchain network.
Non-Custodial Wallet
A wallet where the user has full control over their private keys.
Non-Fungible Token (NFT)
A unique digital asset representing ownership of specific items.
Nonce
A number used only once in cryptographic communication, essential in mining.
Novelty
The state of being new or original; often associated with innovative technologies in crypto.
Null Address
An address with no private key, used to burn tokens.
O
OTC (Over-The-Counter)
Trading conducted directly between parties without an exchange.
Off-Chain
Transactions that occur outside the blockchain network.
On-Chain
Transactions recorded on the blockchain.
Open Source
Software with source code available for anyone to inspect, modify, and enhance.
Option Contract
A financial derivative giving the right, but not the obligation, to buy or sell an asset.
Oracle
A service providing external data to smart contracts.
Order Book
A list of buy and sell orders for a specific asset on an exchange.
Ordinals
A protocol on the Bitcoin network that allows data, such as text or images, to be inscribed directly onto individual satoshis (the smallest unit of Bitcoin). This effectively enables non-fungible tokens (NFTs) and other data storage on Bitcoin’s blockchain, expanding its functionality beyond simple transactions.
P
P2P (Peer-to-Peer)
A decentralized network where participants interact directly.
Paper Wallet
A physical document containing a cryptocurrency address and private key.
Parity
Equality in value or position; in crypto, often refers to token pairing.
Peercoin (PPC)
One of the first cryptocurrencies to implement Proof of Stake.
Permissioned Ledger
A blockchain requiring permission to participate.
Permissionless
A blockchain where anyone can participate without authorization.
Phishing
A fraudulent attempt to obtain sensitive information by disguising as a trustworthy entity.
Plasma
An Ethereum layer 2 scaling solution using child chains.
Private Key
A secret key used to access and manage cryptocurrency funds.
Proof of Authority (PoA)
A consensus mechanism using identity as a stake.
Proof of Burn (PoB)
A consensus mechanism where miners must burn coins to mine new blocks.
Proof of Capacity (PoC)
A consensus mechanism using disk space for mining.
Proof of Stake (PoS)
A consensus mechanism where validators are chosen based on the number of coins they hold and stake.
Proof of Work (PoW)
A consensus mechanism where miners solve complex puzzles to validate transactions.
Public Key
A cryptographic key that can be shared publicly to receive funds.
Pump and Dump
A scheme to inflate an asset’s price before selling it off.
Q
QR Code
A machine-readable code used to store information like wallet addresses.
Quantum Computing
Advanced computing technology potentially capable of breaking current cryptographic systems.
Quick Response (QR) Code
Same as QR Code.
Quorum
The minimum number of members required to conduct business in a group.
R
Raiden Network
An off-chain scaling solution for Ethereum.
Rebase
Algorithmically adjusting a token’s supply to influence its price.
REKT
Slang for “wrecked,” meaning significant financial loss.
Replay Attack
A network attack where a valid data transmission is maliciously repeated.
Return on Investment (ROI)
A measure of the profitability of an investment.
Ripple (XRP)
A real-time gross settlement system and cryptocurrency.
Roadmap
A strategic plan outlining a project’s goals and milestones.
S
Satoshi
The smallest unit of Bitcoin, equal to 0.00000001 BTC
Satoshi Nakamoto
The pseudonymous creator of Bitcoin.
Scalability
The ability of a blockchain to handle increasing amounts of work.
SEC (Securities and Exchange Commission)
The U.S. federal agency regulating securities markets.
Seed Phrase
Another term for mnemonic phrase used to recover wallets.
SegWit (Segregated Witness)
A Bitcoin protocol upgrade improving scalability.
Sharding
Splitting a blockchain into smaller parts to increase scalability.
Smart Contract
Self-executing contracts with terms directly written into code.
Stablecoin
A cryptocurrency pegged to a stable asset like fiat currency.
Staking
Locking up cryptocurrencies to support network operations and earn rewards.
Stop-Loss Order
An order to sell an asset when it reaches a certain price to limit losses.
Supply Chain
The network between a company and its suppliers.
Swap
Exchanging one cryptocurrency for another.
Sybil Attack
A security threat where one entity creates multiple identities to gain influence.
T
Testnet
A blockchain used for testing and development.
Token
A digital asset issued on a blockchain.
Tokenomics
The study of a token’s economics, including its supply and distribution.
Total Supply
The total amount of coins or tokens in existence.
TPS (Transactions Per Second)
The number of transactions a blockchain can process per second.
Trustless
A system that does not require trust in a central authority.
Turing Complete
Capable of performing any computation given enough resources.
U
Unconfirmed Transaction
A transaction not yet included in a block.
Uniswap
A decentralized exchange protocol on Ethereum.
UTXO (Unspent Transaction Output)
The unspent outputs of transactions representing available funds.
Utility Token
A token providing access to a product or service.
V
Validator
A participant in a PoS network who validates transactions.
Vanity Address
A cryptocurrency address containing a recognizable sequence.
Volatility
The degree of variation in an asset’s price.
Volume
The amount of an asset traded over a period.
W
Wallet
A digital tool for storing and managing cryptocurrencies.
Wallet Address
A string of characters used to receive cryptocurrency transactions.
Wash Trading
Artificially inflating trading volumes through simultaneous buying and selling.
Watchlist
A list of assets an investor monitors for potential investment.
Wei
The smallest denomination of Ether, equal to 0.000000000000000001 ETH.
Whale
An individual or entity holding large amounts of cryptocurrency.
Whitelist
A list of approved participants for an ICO or token sale.
Whitepaper
A detailed report explaining a project’s technology and objectives.
Whalesfy
A cryptocurrency platform offering services such as a blog, glossary, crypto market data, courses, and educational content to help users learn about cryptocurrencies and blockchain technology.
X
XRP
The native cryptocurrency of the Ripple network.
XBT
An alternative ticker symbol for Bitcoin.
XLM
The native cryptocurrency of the Stellar network.
Y
YTD (Year to Date)
The period from the beginning of the year to the present
Yield Farming
Earning returns by lending or staking cryptocurrencies in DeFi protocols.
Z
Z-address
A private address on the Zcash network offering shielded transactions.
Zero-Knowledge Proof
A cryptographic method where one party proves to another that they know a value without revealing it.
Zk-SNARKs
A form of zero-knowledge proof used in privacy-focused cryptocurrencies.
Zcash (ZEC)
A cryptocurrency offering privacy and selective transparency of transactions.
Zero Confirmation Transaction
A transaction broadcast to the network but not yet confirmed.
Zero-Day Attack
A cyber-attack exploiting unknown vulnerabilities.