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Decentralized Finance (DeFi) is a blockchain-based, peer-to-peer financial system operating without central intermediaries like banks, using smart contracts for lending, borrowing, and trading. It aims to increase transparency, accessibility, and speed, often on networks like Ethereum. Key components include dApps, liquidity pools, and tokens.
Key DeFi Terms and Concepts: Smart Contracts: Immutable, self-executing software on a blockchain that executes transactions when predefined conditions are met. dApps (Decentralized Applications): Applications built on blockchain technology that offer financial services without intermediaries. DEX (Decentralized Exchange): Platforms (e.g., Uniswap, PancakeSwap) that allow users to trade cryptocurrencies directly without a custodian. Liquidity Pool: A smart contract holding funds locked by users to facilitate trading and lending on a decentralized exchange. Yield Farming: A practice of lending or staking crypto assets to generate high returns or rewards. Stablecoin: Cryptocurrencies pegged to a stable asset (like the USD) to minimize price volatility. AMM (Automated Market Maker): A type of DEX protocol that uses algorithms to price assets instead of traditional order books. Wallet (Non-Custodial): A digital wallet where the user has sole control over their private keys and funds. TVL (Total Value Locked): A metric used to measure the total amount of assets deposited in a DeFi protocol. Governance Tokens: Tokens that give holders voting rights on the future development of a DeFi project.
DeFi offers 24/7 access to services, but it comes with risks including high volatility, security vulnerabilities in smart contracts, and lack of regulatory oversight.
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