HODL
Hold On for Dear Life
Slang for holding a coin through volatility instead of selling. Originated from a typo of âholdâ on a Bitcoin forum in 2013 and became a meme for longâterm conviction.
Comprehensive crypto investing terminology dictionary. Search HODL, FOMO, FUD, DeFi, DCA, and more, organized by difficulty: beginner, intermediate, and advanced.
Showing 87 of 87 terms. Filter by difficulty on the right.
Difficulty
Terms that are typically first learned at the beginner stage of a crypto investorâs journey.
Hold On for Dear Life
Slang for holding a coin through volatility instead of selling. Originated from a typo of âholdâ on a Bitcoin forum in 2013 and became a meme for longâterm conviction.
Fear Of Missing Out
The fear of missing a rally when others are making money, which leads to late, emotional buying near local tops and often results in losses.
Fear, Uncertainty, Doubt
Negative information, rumors, or news that create fear and uncertainty around a coin or the whole market. Can be organic or intentionally spread to push prices down.
Rising market / falling market
A bull market is a period of sustained price increase and optimism. A bear market is a period of sustained price decline and pessimism. Bulls push prices up; bears push prices down.
Alternative coin
Any cryptocurrency that is not Bitcoin. Examples include ETH, XRP, SOL, and thousands of others, usually with higher volatility and risk than BTC.
Crypto wallet
Software or hardware that holds your keys and lets you send or receive crypto. Coins live on the blockchain; the wallet manages your keys and access.
Data block / chain of blocks
A block is a batch of transactions. A blockchain is a chronological chain of blocks stored and verified by many participants in a decentralized way.
Smallest unit of BTC
The smallest unit of Bitcoin. 1 BTC = 100,000,000 satoshis. Named after Satoshi Nakamoto, the creator of Bitcoin.
Network transaction fee
The fee paid to process transactions or smartâcontract calls on networks like Ethereum. Higher network congestion usually means higher gas fees.
Public receiving address
Your public identifier used to receive crypto, similar to a bank account number. Often a long hex string (for example starting with 0x). Never share your private key.
Secret key / public key
The private key proves ownership of funds and must never be shared. The public key (and derived address) can be shared and is used for receiving funds and verifying signatures.
AllâTime High / AllâTime Low
ATH is the highest price an asset has ever reached. ATL is the lowest. Traders watch ATH breaks as strong momentum signals.
Market capitalization
The total value of a crypto asset: circulating supply Ă current price. It is a better comparison metric than price per coin alone.
Trading volume
The total value traded over a given period. High volume usually means better liquidity and stronger price moves.
Centralized / Decentralized Exchange
A CEX (like Binance or Coinbase) is run by a company and usually requires KYC. A DEX (like Uniswap) runs on smart contracts where you trade directly from your wallet.
Token vs native coin
A coin runs on its own blockchain (BTC, ETH). A token is issued on top of another chain (for example ERCâ20 tokens on Ethereum like USDT or UNI).
Artificial pump then sell
A manipulation scheme where a group aggressively hypes a small coin to drive the price up, then sells into the hype, leaving late buyers with losses.
Extreme price rally
Slang for a coinâs price skyrocketing as if âgoing to the moonâ. Often used optimistically: âThis coin is going to the moon.â
Large holder
An individual or entity holding a very large amount of a coin, big enough that their trades can noticeably move the market.
Holding heavy bags
Someone still holding a coin that has dropped a lot in price, often unable or unwilling to sell and realize the loss.
Weak hands
A trader who sells quickly on small drops or fear, without sticking to a longâterm plan.
Strong hands
A trader who keeps holding through heavy volatility and drawdowns. Meme phrase often written as đđ.
Exit scam by team
A scam where project creators drain liquidity or abandon the project, making tokens effectively worthless and leaving investors with losses.
Do Your Own Research
Reminder to investigate projects yourself instead of blindly following influencers or friends. Core principle of surviving in crypto.
Not Financial Advice
Disclaimer used in posts or videos to state that information is educational and not an investment recommendation.
YOLO buying
Aping into a coin means buying aggressively with little research, often driven by hype and FOMO.
Buying pullbacks
Strategy of buying when price drops, assuming the longâterm trend is still up. Often abbreviated as BTFD (Buy The Dip).
Weâre All Gonna Make It / Not Gonna Make It
WAGMI is an optimistic slogan that everyone in the community will succeed. NGMI is the opposite, used jokingly or critically for bad decisions.
Good Morning
Everyday greeting in crypto communities. Used more as a cultural signal than a literal timeâofâday greeting.
Overâpromote a coin
To aggressively promote a project, often because you already hold it and want others to buy so you can sell higher.
Wrecked
Slang for being heavily liquidated or taking a very large loss on a trade or investment.
Has no crypto
Someone who owns no crypto and is usually skeptical or negative about Bitcoin and the crypto space.
Terms that are typically first learned at the intermediate stage of a crypto investorâs journey.
Dollar Cost Averaging
Strategy of investing a fixed amount at regular intervals regardless of price, smoothing the entry price over time and reducing timing risk.
Preâdefined exit for loss
An order that automatically sells when price hits a certain level to cap downside. Prevents small mistakes from turning into catastrophic losses.
Preâdefined exit for profit
An order that closes a position once a target price is reached, locking in gains according to plan instead of chasing more.
Limit vs instant execution
A limit order specifies the price you want and waits for a match. A market order executes immediately at the best available price, but may suffer slippage.
Trading with borrowed funds
Using borrowed money to increase position size. 10Ă leverage means a 10% move in price becomes a 100% gain or loss on your capital, with liquidation risk.
Bullish / bearish positions
A long position profits when price goes up. A short position profits when price goes down, typically by borrowing and selling first, then buying back lower.
Forced position close
In margin trading, if your collateral falls below the required level, the exchange forcibly closes your position to cover the loan.
Locking coins for rewards
Locking tokens on a ProofâofâStake network to help secure it and earn rewards, similar to interest or yield.
Annual yield / simple interest
APR is the simple annual interest rate. APY includes compounding effects and is therefore higher when interest is reinvested.
Chasing the best yields
Moving capital between DeFi protocols to maximize returns from rewards, fees, and incentives. Usually comes with smartâcontract and market risk.
Onâchain pool of assets
A pool of two (or more) tokens locked in a smart contract on a DEX. Traders swap against the pool; liquidity providers earn fees and incentives.
Value loss for LPs
The loss liquidity providers experience when the relative prices of the pooled tokens move apart, compared with simply holding the tokens separately.
Onâchain program
Code deployed on a blockchain that automatically executes when conditions are met. It cannot be easily changed once deployed.
Decentralized Finance
An ecosystem of financial applications built on blockchains, offering lending, trading, and more without traditional intermediaries.
NonâFungible Token
A token that represents a unique digital item, such as art, collectibles, or inâgame assets. Each token is distinguishable from another.
Token creation / destruction
Minting creates new tokens or NFTs. Burning permanently removes tokens from circulation, often to reduce supply.
Chain split or upgrade
A change in blockchain rules. A hard fork creates an incompatible chain; a soft fork is backwardsâcompatible.
Free token distribution
Tokens granted for free to users, usually as a reward for early adoption, participation, or to decentralize ownership.
Initial Coin / DEX Offering
Fundraising events where a new token is sold for the first time. ICOs usually happen on centralized platforms; IDOs are launched via DEXes.
Project documentation
A detailed document describing a projectâs vision, technology, token economics, and roadmap. Essential reading before investing.
Testing network / live network
A testnet is a sandbox chain using valueless tokens for development. A mainnet is the live network where real value moves.
Base chain / scaling layer
Layer 1 is the base blockchain like Ethereum or Solana. Layer 2 protocols sit on top of L1 to scale throughput and reduce fees.
Crossâchain bridge
Infrastructure that lets you move assets between different blockchains, often by locking on one chain and minting a representation on another.
Offâchain data feed
A service that brings external data (like asset prices or weather) onâchain so that smart contracts can react to realâworld events.
Offline / online wallet
A cold wallet is kept offline for maximum security, often as hardware. A hot wallet is connected to the internet and convenient but more exposed.
Thirdâparty custody / selfâcustody
Custodial services (like exchanges) hold keys for you. Nonâcustodial wallets let you control your own keys. âNot your keys, not your coins.â
Know Your Customer
Regulated exchanges and services require identity verification (ID, address, etc.) to comply with laws and prevent fraud.
Reward halving event
In Bitcoin, the block reward is cut in half roughly every four years. This slows new supply and often shapes longâterm market cycles.
Proof of Work / Proof of Stake
PoW secures the network via computational work (mining). PoS selects validators based on staked coins, which is more energyâefficient.
Execution price difference
The gap between the expected price of a trade and the actual execution price, usually caused by low liquidity or large order size.
Fee bidding battle
When many users try to interact with a contract at the same time (for example popular NFT mints), they keep raising gas fees to get included first.
Jumping ahead of a trade
Exploiting knowledge of a pending trade by placing your own trade just before it to profit from the price impact. A form of MEV on blockchains.
Terms that are typically first learned at the advanced stage of a crypto investorâs journey.
Maximal Extractable Value
The additional value that block producers or bots can capture by reordering, inserting, or censoring transactions within a block.
MEV sandwich trade
An attacker places a buy before and a sell after a victimâs large trade on a DEX, profiting from the price impact they create.
Riskâreduced price gap trade
Buying an asset where it is cheaper and selling where it is more expensive, capturing the price difference as profit.
Arb across chains
Arbitrage that uses bridges and multiple networks to exploit price differences of the same asset on different blockchains.
Uncollateralized atomic loan
A loan that must be borrowed and repaid within a single transaction. If repayment fails, the entire transaction reverts. Used for complex arbitrage and liquidations.
Majority control attack
When a single entity controls over half of a networkâs hash power or stake, letting them censor or reorder transactions and potentially doubleâspend.
Spending the same coin twice
Attempting to use the same funds in two conflicting transactions. Robust consensus and sufficient confirmations protect against it.
Chain reorganization
When a longer competing chain appears and the network switches to it, causing some recently confirmed blocks and transactions to be replaced.
Layerâ2 scaling solution
A Layerâ2 protocol that batches many transactions offâchain and posts compressed data to Layer 1. Includes optimistic rollups and zeroâknowledge rollups.
Zeroâknowledge proofs
Cryptographic techniques that prove a statement is true without revealing the underlying data. Power key privacyâpreserving and scalable systems.
Network participants
Validators propose and attest to blocks in PoS systems. Nodes relay and store blockchain data; full nodes keep a complete copy of the chain.
Penalty for bad behavior
In PoS networks, part of a validatorâs staked tokens are destroyed if they act maliciously or remain offline beyond certain limits.
Decentralized Autonomous Organization
An onâchain organization where token holders govern decisions such as treasury spending and protocol changes through proposals and votes.
Voting power token
A token that grants the right to create and vote on proposals in a protocol or DAO, often determining how the system evolves.
Fakeâidentity attack
An attacker creates many fake identities to gain disproportionate influence in voting, rewards distribution, or network consensus.
Tiny transfers for tracking
An attacker sends small amounts of coins to many addresses and later analyzes movements to deanonymize wallet owners.
Network computational power
The total combined computing power being used to mine and process transactions on a ProofâofâWork network.
Pooled mining group
A group of miners that combine hash power to find blocks more consistently and share rewards according to contribution.
Token economic design
The full economic model of a token: supply schedule, distribution, utility, sinks, emissions, and incentives that drive behavior.
Gradual token unlock
A schedule that releases tokens over time instead of all at once, often used for team, advisor, and investor allocations.
Cliff or vesting release
A moment when locked tokens become transferable and enter circulation, which can add sell pressure if large.
Total Value Locked
The total dollar value of assets deposited into a DeFi protocol. Often used as a rough measure of protocol size and traction.
Market cap at max supply
The valuation of a token if all possible tokens were in circulation: maximum supply Ă current price. Highlights future dilution risk.