Curve Finance is the largest decentralised exchange for stablecoins and pegged assets, designed specifically for low-slippage swaps between assets that should trade at near-equal value (USDC/USDT, ETH/stETH, WBTC/renBTC). Launched in January 2020 by Michael Egorov, Curve’s AMM uses a special bonding curve formula (StableSwap) that concentrates liquidity near the peg, making it 10-100x more capital efficient than standard AMMs like Uniswap for stable pairs. Curve became the backbone of DeFi’s stablecoin ecosystem: protocols like Convex Finance, Yearn, and Frax built directly on top of it. CRV is the governance and reward token. ‘Curve Wars’ — a major DeFi narrative of 2021-22 — refers to competition between protocols to accumulate veCRV (vote-escrowed CRV, locked for 4 years) to direct CRV emissions to their liquidity pools, effectively subsidising their own stablecoin liquidity. Convex Finance emerged as the dominant CRV aggregator during this period. Curve expanded beyond stablecoins with ‘Curve v2’ (Cryptoswap) for volatile asset pairs and launched crvUSD, its own stablecoin with a novel ‘LLAMMA’ liquidation mechanism that gradually liquidates positions across a price range rather than all at once. Curve’s founder faced controversy in 2023 when over $70M in personal loans backed by CRV were liquidated, briefly threatening a CRV price cascade.
Example: A DeFi user wants to swap $500,000 USDC to USDT with minimal slippage. Using Uniswap v3, they might get $498,000. Using Curve’s 3pool (USDC/USDT/DAI), they get $499,750 — because Curve’s liquidity is specifically optimised for this use case. For stablecoin swaps at scale, Curve is the default choice for DeFi protocols and large traders.
Learn more: Curve Finance