Welcome to 0x
0x offers professional-grade APIs that aggregate and enable swaps at the best price on millions of tokens across 150+ DEXes on your favorite EVM-compatible chains. 0x is trusted by Coinbase, Matcha, Phantom, DefiLlama, Robinhood Wallet, and many more.
See our list of supported chains.
New to 0x?
- We recommend starting off with an Introduction to 0x.
- Get started for free, visit the 0x Dashboard to create an account and get your live API keys.
Explore 0x APIs
Swap API
Easily add crypto trading with one API, accessing 150+ exchanges and thousands of tokens.
Gasless API
Enable seamless DeFi transactions by abstracting gas and token approvals.
Trade Analytics API
Access actionable insights from historical trades executed through your apps.
Liquidity Providers
Developer Resources
0x Cheat Sheet
Supported Chains
0x Contracts
Glossary
Issues & Error Codes
FAQs & Troubleshooting
Access 0x Transaction Data
Buy/Sell Tax Support
Rate Limits
System Status
0x Dashboard
- Get started for free, visit the 0x Dashboard to create an account and get your live API keys.
