The Crypto Dictionary
Confusion is the enemy of security. Master the vocabulary of financial self-sovereignty and build your fortress.
The absolute right to control your digital assets without intermediaries like banks or governments.
A wallet where only the user holds the private keys. No company can freeze or seize your funds.
An optional extra word added to your seed phrase for additional security and plausible deniability.
A device that has never been and will never be connected to the internet. Transactions are signed via QR codes or SD cards.
A method of splitting a seed phrase into multiple parts where no single part reveals the original words.
A cryptographic method to split your seed into multiple shares. You need a minimum number of shares to recover the wallet.
A service where a third party (like an exchange) holds your private keys on your behalf.
A fireproof, waterproof metal plate used to engrave or stamp your seed phrase for permanent offline storage.
A service that automatically transfers your crypto to heirs if you don't check in for a set period.
The first and most valuable decentralized digital currency. Limited to 21 million coins that will ever exist.
Any cryptocurrency that is NOT Bitcoin. Includes Ethereum, Solana, Cardano, and thousands of others.
A digital asset built on top of an existing blockchain rather than having its own chain.
A cryptocurrency pegged to a stable asset like the US Dollar. Examples: USDT, USDC, DAI.
Government-issued currency like USD, EUR, or ILS. Not backed by gold — backed by trust in government.
Software or hardware that stores your private keys and lets you send and receive crypto.
An immutable, distributed ledger that records transactions across a network of computers. Once written, it cannot be changed.
The smallest unit of Bitcoin: 0.00000001 BTC. Named after Bitcoin's anonymous creator.
The transaction fee paid to blockchain validators for processing your transaction.
Holding crypto long-term regardless of price drops. Originally a typo for 'hold' that became a philosophy.
Total value of a cryptocurrency: price multiplied by circulating supply.
An individual or entity that holds a very large amount of cryptocurrency. Their trades can move markets.
A platform where you buy, sell, and trade cryptocurrencies. Examples: Binance, Coinbase, Kraken.
The process of using computing power to validate transactions and create new coins on a blockchain.
An event every ~4 years where Bitcoin mining rewards are cut in half, reducing new supply.
On-ramp: converting fiat to crypto. Off-ramp: converting crypto back to fiat.
A secret cryptographic code that proves ownership and allows you to spend your crypto. Must be kept secret at all times.
A set of 12 or 24 words that can recover your entire wallet on any compatible device.
A hardware device (like Ledger or Tangem) that stores your private keys completely offline.
A wallet connected to the internet, like MetaMask or Trust Wallet.
Two-Factor Authentication — a second layer of login security beyond your password.
Fraudulent emails, websites, or messages designed to trick you into revealing your private keys or passwords.
When project developers suddenly abandon a crypto project and disappear with investors' money.
Know Your Customer — identity verification required by regulated exchanges before you can trade.
A wallet that requires multiple private keys to authorize a transaction (e.g., 2-of-3 keys).
Malicious software that silently replaces a copied crypto address with the attacker's address.
Manipulating people into giving up confidential information through psychological tricks rather than hacking.
An attack where a hacker convinces your phone carrier to transfer your number to their SIM card to bypass SMS 2FA.
A scam token designed so you can buy it but never sell. The smart contract blocks sell transactions.
Sending tiny amounts of crypto to your wallet to track your transaction patterns and identify you.
A cryptographic code derived from your private key. Safe to share — it's like your bank account number.
Virtual Private Network — encrypts your internet connection to protect data from interception on public WiFi.
Decentralized Finance — financial services (lending, borrowing, trading) built on blockchain without banks.
Decentralized Exchange — trade crypto directly peer-to-peer without a middleman. Examples: Uniswap, SushiSwap.
Centralized Exchange — a company-run trading platform. Examples: Binance, Coinbase, Kraken.
Locking up your crypto to help secure a Proof-of-Stake network and earning rewards in return.
Self-executing code on a blockchain that automatically enforces agreements when conditions are met.
Decentralized Autonomous Organization — a community-run entity governed by smart contracts and token voting.
Providing liquidity or lending crypto to DeFi protocols in exchange for interest or token rewards.
A pool of tokens locked in a smart contract that enables trading on a DEX without traditional order books.
The loss liquidity providers experience when the price ratio of deposited tokens changes compared to just holding them.
A service that feeds real-world data (like prices) to smart contracts on the blockchain. Example: Chainlink.
A token that represents another cryptocurrency on a different blockchain. Example: WBTC is Bitcoin on Ethereum.
A market phase where prices are rising, optimism is high, and buyers dominate.
A market phase where prices are falling, fear dominates, and sellers are in control.
All-Time High — the highest price a cryptocurrency has ever reached in its history.
Dollar-Cost Averaging — investing a fixed amount at regular intervals regardless of price.
Do Your Own Research — verify claims independently before investing in any project.
Fear Of Missing Out — the emotional urge to buy because a price is pumping and you don't want to miss it.
Fear, Uncertainty, and Doubt — negative information (real or fake) spread to manipulate prices downward.
Forced closure of a leveraged trading position when losses exceed the margin (collateral).
Borrowing funds to trade with more money than you have. 10x leverage = 10x gains OR 10x losses.
The difference between the expected price of a trade and the actual price when it executes.
An automatic order that sells your position when the price drops to a set level, limiting your loss.
The degree of rapid price changes in a cryptocurrency. High volatility = big swings up and down.
A consensus mechanism where miners compete to solve complex puzzles to validate transactions. Used by Bitcoin.
A consensus mechanism where validators stake coins to secure the network. Used by Ethereum.
Protocols built on top of a main blockchain to increase speed and reduce fees. Examples: Lightning Network, Arbitrum.
Non-Fungible Token — a unique digital asset that proves ownership of art, collectibles, or other items on the blockchain.
A unique digital fingerprint generated from input data. Even a tiny change produces a completely different hash.
A computer running blockchain software that validates and relays transactions across the network.
Free tokens distributed to wallet addresses, usually as marketing or a reward for early users.
A protocol that allows transferring tokens between different blockchains (e.g., Ethereum to Polygon).
The technical standard that defines the 2,048-word list used to generate seed phrases for crypto wallets.
The 'waiting room' where unconfirmed transactions sit before being added to a block by miners or validators.
A cryptographic method that lets you prove you know something without revealing what it is.
A change to a blockchain's rules. A hard fork creates a new chain (like Bitcoin Cash). A soft fork is backward-compatible.
The live, production blockchain where real transactions with real value take place.
A batch of transactions grouped together and permanently added to the blockchain.
Built by Liortec — Building Knowledge Fortresses.