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Intermediate

DeFi fundamentals

Lending, swapping and liquidity pools without a bank in the middle.

7 min read

Smart contracts as financial services

Decentralised finance uses smart contracts to provide services like trading, lending and borrowing.

Liquidity pools

Automated market makers price assets using pools that users fund. Providers earn fees but face impermanent loss when prices diverge.

Key risks

DeFi removes intermediaries but not risk.

  • Smart-contract bugs
  • Oracle manipulation
  • Liquidation during volatility
  • Governance attacks