Top Keywords - 80/20

🔹 Core Concepts (Must-Know Basics)

  1. Bitcoin (BTC) – The first and most well-known cryptocurrency, often called “digital gold.”
  2. Blockchain – A decentralized ledger that records transactions securely.
  3. Decentralization – No single authority controls the network.
  4. Cryptography – The technology that secures crypto transactions.
  5. Private Key – Your secret password to access and send your crypto.
  6. Public Key – Your crypto “address” that people use to send you funds.
  7. Wallet – A tool (software/hardware) to store and manage crypto.
  8. Mining – The process of validating transactions (mostly in Bitcoin).
  9. Proof of Work (PoW) – A system where miners solve puzzles to secure the network (used in Bitcoin).
  10. Proof of Stake (PoS) – A system where users stake coins to validate transactions (used in Ethereum 2.0).

🔹 Trading & Investing Terms

  1. Exchange – A platform where you buy/sell crypto (e.g., Binance, Coinbase).
  2. Liquidity – How easily an asset can be bought/sold without affecting price.
  3. Market Cap – Total value of a cryptocurrency (Price × Supply).
  4. Volatility – The rapid price fluctuations in crypto markets.
  5. HODL – Holding crypto long-term instead of selling.
  6. FOMO (Fear of Missing Out) – Buying impulsively due to hype.
  7. FUD (Fear, Uncertainty, Doubt) – Negative news causing panic selling.
  8. Altcoins – Any cryptocurrency that isn’t Bitcoin (e.g., Ethereum, Solana).
  9. Stablecoin – A crypto tied to fiat currency (e.g., USDT, USDC).
  10. Pump and Dump – A scheme where prices are artificially inflated before crashing.

🔹 Smart Contracts & DeFi (Decentralized Finance)

  1. Ethereum (ETH) – A blockchain that supports smart contracts.
  2. Smart Contract – A self-executing contract written in code.
  3. DeFi (Decentralized Finance) – Financial services (lending, borrowing, etc.) without banks.
  4. DEX (Decentralized Exchange) – A platform like Uniswap where users trade directly without intermediaries.
  5. Liquidity Pool – A pool of funds used for trading on a DEX.
  6. Yield Farming – Earning rewards by providing liquidity to DeFi platforms.
  7. Staking – Locking up crypto to earn rewards and secure a network.
  8. APY (Annual Percentage Yield) – The return you earn from staking/farming.
  9. Flash Loan – A DeFi loan that must be repaid in the same transaction.
  10. Gas Fees – Transaction fees required to use a blockchain like Ethereum.

🔹 NFTs & Web3

  1. NFT (Non-Fungible Token) – Unique digital assets (art, music, collectibles).
  2. Metaverse – A virtual world where crypto and NFTs are used.
  3. DAO (Decentralized Autonomous Organization) – A community-led organization governed by smart contracts.
  4. Web3 – The decentralized internet powered by blockchain.
  5. Play-to-Earn (P2E) – Games where players earn crypto/NFTs.

🔹 Security & Risks

  1. Rug Pull – A scam where developers abandon a project after taking investors’ money.
  2. 51% Attack – When a single entity controls most of a blockchain’s network, enabling fraud.
  3. Cold Wallet – An offline crypto wallet (e.g., Ledger, Trezor) for security.
  4. Hot Wallet – A wallet connected to the internet (e.g., MetaMask, Trust Wallet).
  5. Phishing – A scam where attackers trick users into revealing private keys.