Crypto Glossary

51 crypto terms explained simply. No jargon, no fluff — just practical knowledge for better investing.

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Strategy

Market Indicators

Fear and Greed Index

The Crypto Fear and Greed Index measures market sentiment on a scale of 0 (extreme fear) to 100 (extreme greed), helping investors gauge whether the market is overheated or undervalued.

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Risk Wave

Risk Wave is Alpha Factory's proprietary market risk indicator that measures cycle risk using volatility, trend analysis, and market structure to produce a 0-100 risk score.

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Altcoin Rules

Altcoin Rules is Alpha Factory's 8-indicator scoring system that evaluates whether conditions are favorable for buying an altcoin, combining Risk Wave, RSI, Fear & Greed, token unlocks, and more into a single composite score.

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Market Sentiment

Market sentiment is the overall attitude of investors toward a market or asset — ranging from extreme fear (pessimism) to extreme greed (optimism). It often drives short-term price movements more than fundamentals.

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Bitcoin Dominance

Bitcoin dominance is the percentage of the total cryptocurrency market cap held by Bitcoin. When dominance rises, Bitcoin outperforms altcoins. When it falls, altcoins tend to rally (alt season).

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Bull Market

A bull market is a sustained period of rising prices and optimistic investor sentiment. In crypto, bull markets are typically characterized by new all-time highs, mainstream media attention, and 5-20x returns across many assets.

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Bear Market

A bear market is a sustained period of falling prices, typically defined as a 20%+ decline from recent highs. Crypto bear markets are severe — Bitcoin often drops 70-80% and altcoins can lose 90-95% of their value.

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Trading

RSI (Relative Strength Index)

RSI is a momentum indicator measured from 0 to 100 that shows whether an asset is overbought (above 70) or oversold (below 30), helping traders identify potential reversal points.

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Token Unlock

A token unlock is when previously locked tokens from a cryptocurrency project become available for trading, often increasing supply and creating sell pressure that can push prices down.

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Vesting Schedule

A vesting schedule is a timeline that determines when allocated tokens gradually become available. Common in crypto projects for team, investor, and advisor allocations — typically lasting 1-4 years with monthly or quarterly unlocks.

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Funding Rate

The funding rate is a periodic payment between long and short traders on perpetual futures exchanges. Positive rates mean longs pay shorts (bullish sentiment), negative rates mean shorts pay longs (bearish sentiment).

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Altcoin

An altcoin is any cryptocurrency other than Bitcoin. Altcoins range from large-cap platforms like Ethereum to small-cap speculative tokens, and they typically carry higher risk and higher potential returns than Bitcoin.

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Liquidity

Liquidity is how easily an asset can be bought or sold without significantly moving its price. High-liquidity assets like Bitcoin have tight bid-ask spreads, while low-liquidity altcoins can experience large price swings from small trades.

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Whale

A whale is a crypto investor or entity holding a large amount of cryptocurrency — enough to influence market prices when they buy or sell. Bitcoin whales typically hold 1,000+ BTC.

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Tokenomics

Tokenomics is the economic design of a cryptocurrency — including total supply, distribution, emission schedule, burning mechanisms, and utility. Good tokenomics align incentives between the project and its investors.

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CEX (Centralized Exchange)

A CEX is a traditional cryptocurrency exchange operated by a company that holds user funds and matches buy/sell orders. Examples include Coinbase, Binance, and Kraken. CEXs offer ease of use but require trusting the exchange with your assets.

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Slippage

Slippage is the difference between the expected price of a trade and the actual execution price. It typically occurs in low-liquidity markets or with large orders, and can significantly increase the cost of trading.

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DeFi

DeFi (Decentralized Finance)

DeFi is a category of financial services built on blockchain technology that operates without traditional intermediaries like banks. It includes lending, borrowing, trading, and earning yield through smart contracts.

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Yield Farming

Yield farming is the practice of earning returns by depositing crypto into DeFi protocols — through lending interest, liquidity provision fees, or protocol reward tokens.

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Stablecoin

A stablecoin is a cryptocurrency designed to maintain a stable value, usually pegged 1:1 to the US dollar. Common stablecoins include USDC, USDT (Tether), and DAI.

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DAO (Decentralized Autonomous Organization)

A DAO is an organization governed by smart contracts and token-holder votes instead of traditional management. Members holding governance tokens vote on proposals, treasury spending, and protocol changes.

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Airdrop

An airdrop is a free distribution of cryptocurrency tokens to wallet addresses, typically used to reward early users of a protocol, build community, or distribute governance tokens.

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DEX (Decentralized Exchange)

A DEX is a cryptocurrency exchange that operates on a blockchain without a central authority. Users trade directly from their wallets using smart contracts, maintaining custody of their funds. Examples include Uniswap, Jupiter, and Raydium.

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Impermanent Loss

Impermanent loss is the reduction in value that liquidity providers experience when the price ratio of their deposited token pair changes. The greater the price divergence, the larger the loss compared to simply holding the tokens.

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Blockchain

Smart Contract

A smart contract is a self-executing program stored on a blockchain that automatically enforces the terms of an agreement when predefined conditions are met, without needing a middleman.

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Staking

Staking is locking up cryptocurrency to help secure a proof-of-stake blockchain network. In return, stakers earn rewards — typically 3-15% APY depending on the network.

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Bitcoin (BTC)

Bitcoin is the first and largest cryptocurrency by market cap, created in 2009 by the pseudonymous Satoshi Nakamoto. It functions as a decentralized digital currency and store of value secured by proof-of-work mining.

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Ethereum (ETH)

Ethereum is the second-largest cryptocurrency and the leading smart contract platform. It enables decentralized applications (dApps), DeFi protocols, and NFTs through programmable smart contracts.

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Proof of Work (PoW)

Proof of work is a consensus mechanism where miners compete to solve complex mathematical puzzles to validate transactions and create new blocks. Bitcoin uses proof of work, which is energy-intensive but highly secure.

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Proof of Stake (PoS)

Proof of stake is a consensus mechanism where validators lock up (stake) their tokens as collateral to validate transactions. It uses far less energy than proof of work and is used by Ethereum, Solana, Cardano, and most modern blockchains.

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Crypto Mining

Crypto mining is the process of using specialized hardware to validate blockchain transactions and earn cryptocurrency rewards. Bitcoin miners secure the network through proof-of-work computation.

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Bitcoin Halving

A Bitcoin halving is a programmed event occurring roughly every 4 years that cuts the mining reward in half, reducing new BTC supply. Halvings have historically preceded major bull markets.

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Gas Fees

Gas fees are transaction costs paid to blockchain validators for processing transactions. Ethereum gas fees fluctuate based on network demand and can range from $0.50 to $100+ during peak congestion.

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NFT (Non-Fungible Token)

An NFT is a unique digital token on a blockchain that represents ownership of a specific item — such as art, music, or in-game assets. Unlike fungible tokens like Bitcoin, each NFT is one-of-a-kind and not interchangeable.

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Private Key

A private key is a secret cryptographic code that proves ownership of a cryptocurrency address and authorizes transactions. It's like the password to your crypto — whoever has it controls the funds.

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Public Key

A public key is a cryptographic code derived from your private key that generates your wallet address. You can safely share your public key or wallet address with others to receive cryptocurrency.

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Layer 2 (L2)

A Layer 2 is a secondary blockchain built on top of a main chain (like Ethereum) to process transactions faster and cheaper. Popular L2s include Arbitrum, Optimism, and Base.

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Portfolio

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