Products

Embed swaps in your app

Swap API

Build on Solana

Solana API

Any token, any chain

Cross-Chain API

Simplify DeFi with gasless swaps

Gasless API

Unlock powerful trade insights

Trade Analytics API

Solutions

Embed swaps in your wallet

Wallets Solutions

Bring onchain markets to your exchange

Exchanges

Embed swaps in your wallet

Coming soon

Wallets

Settle payments onchain

Coming soon

Payments

Deep liquidity for stablecoins

Coming soon

Stablecoins

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Compliant real-world assets

Coming soon

RWAs

Resources

Industry reports

• The SocialFi Shift
• Monetization across DeFi
• The Onchain Trading Opportunity

Developers

Get Started

• Swap API
• Gasless API
• Trade Analytics API

Guides

• Build a token swap
• Monetize your app
• Working in Testnets

Video tutorials

• Swap API
• Gasless API
• Trade Insights

Full documentation to start integrating

Cross-Chain API

Reliable, fast cross-chain swaps. One integration.

How Cross-Chain API works

1. Request routes
   Your app calls the API and streams routes as they’re discovered.

2. Execute the swap
   Your users or app selects a route and executes a familiar swap-style flow.

3. Track progress
   Users see status updates and support is informed of incidents in real time.

Provide a route instantly

Bridge routes populate as soon as they’re found so users can continue their journey.

Battle tested

Matcha Meta is a meta DEX aggregator built on 0x APIs. Originally created to gather real feedback from users in the wild, today it’s done $7B+ in volume and is used by whales and advanced traders across DeFi.

Performance Metrics

• $230B+ Volume
• 17+ Chains
• 99.97% Uptime

One integration for cross-chain swaps

0x Cross-Chain API is a unified product that handles routing, bridging, tracking, and execution.

Multi-vendor stacks mean every third-party update becomes your problem. Make life easier for your engineers and your end users with a single integration. Ship faster, reduce overheads, and keep users on your happy path.