0x
0x.orgPowerful APIs to build financial apps on crypto rails
Dev Toolscryptodefiswap-apiweb3blockchainliquidity-aggregatortrading

About
0x provides developer APIs for embedding cryptocurrency swaps and token trading into web3 applications. It aggregates liquidity from 373+ exchanges and supports 45+ million tokens across major blockchains. Developers can integrate swap functionality in minutes and monetize their apps through fees or positive slippage capture.
Problem
Developers building crypto apps need reliable, fast swap infrastructure with deep liquidity without building it from scratch.
For
Web3 and onchain app developers
How it works
Developers integrate the 0x API into their app with a few lines of code to access aggregated liquidity from hundreds of exchanges and enable token swaps for their users.
Business model
freemium
Status
launched
Company
0x Labs
Launched
2017