Products

Embed swaps in your app

Swap

API

Build on Solana

Coming soon

Solana

API

Any token, any chain

Coming soon

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

Latest 0x news

Blog

Developers

Get Started

Swap API Cross-Chain API Solana API

Guides

Build a token swap Monetize your app

Video tutorials

Swap API Gasless API Trade Insights

API Status API Reference Help Center

Full documentation to start integrating

Documentation

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

.png)

Compliant real-world assets

Coming soon

RWAs

Resources

Industry reports

Latest 0x news

Blog

Developers

Get Started

Swap API Gasless API Trade Analytics API

Guides

Build a token swap Monetize your app Working in Testnets

Video tutorials

Quick links

API Status API Reference Help Center

Full documentation to start integrating

Documentation

.png).avif)

Onchain routing

built for

enterprise

wallets

payments

exchanges

Settle trades and payments across 45+ million tokens and 25+ chains with liquidity from 370+ sources to deliver a smooth, reliable onchain experience.

Start for free

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Battle-tested APIs for your onchain needs

Blazing fast!

<250ms

Median Response Time

99.92%

Uptime

Historical uptime for 0x services

Lowest in DeFi

4.4%

Revert Rates

521+

Projects powered by 0x APIs

See case studies ↗

211M+

Transactions

180B+

Volume USD

14M+

Unique wallets

Swap

API

How value moves onchain

Power any crypto feature set with the deepest aggregated liquidity for any use case.

Available on

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Cross-Chain

API

One resilient API for cross-chain

Keep users moving across chains with fast bridging that feels like a swap.

25 chains, 12 bridges, 1 integration

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Gasless

API

Say goodbye to “insufficient gas”

Never lose a user trade because of gas. Remove the biggest challenge in the trading funnel.

Available on

### Modular onchain
solutions

Composable building blocks designed to work seamlessly together, from one leading provider.

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Keep track of what matters to your business

Track revenue and usage trends

Monitor key trading and revenue metrics with in-depth charts and data from onchain transactions.

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Debug faster

Quickly review API usage and spot spikes in errors.

Spin up and manage apps

Create new products in minutes and manage them all from your dashboard.

Data-driven insights and analytics

Gain actionable insights into user behavior in real-time.

Avg users swapped 3 times this month

Avg users swapped 3 times this month

Avg users swapped 3 times this month

Flexibility built-in

Add new features to each one of your apps with just one-click.

Self manage API keys

Instantly generate and manage API keys directly from the dashboard.

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Seamless integration

Build your product in days, not months with a streamlined process.

Here for the tech, but also for the dev experience

Top-tier routing

Best-in-class liquidity aggregation and smart order routing. Try it live on Matcha.

Dev friendly

Fastest way to tap into 370+ exchanges.

Battle-tested since 2017

Secure and audited DEX infrastructure with 99.92% uptime.

Integrate in 5 minutes or less

Embed crypto settlement in your product with just a few lines of code.

Swap Gasless

\ Play](https://replit.com/@0xproject/0x-Swap-API-v2-AllowanceHolder-Headless-Example?v=1)


Copy

\ Play](https://replit.com/@0xproject/0x-Gasless-v2-Headless-Example)


Copy

Developer Guides

\ \ Build with Swap API\ \ Example ERC-20 swap app built on Next.js with Swap API.](https://0x.org/docs/0x-swap-api/guides/build-token-swap-dapp-nextjs)

\ \ Code Examples\ \ A collection of 0x API code examples - copy, paste, go.](https://github.com/0xProject/0x-examples)

\ \ Monetize your app\ \ A guide on monetization options using 0x Swap API.](https://0x.org/docs/0x-swap-api/guides/monetize-your-app-using-swap)

\ \ Swap API\ \ Power crypto trading in your app with Swap API](https://0x.org/docs/0x-swap-api/introduction)

.png)\ \ Build with Gasless API\ \ Build a gasless swap app on Next.js with 0x Gasless API](https://0x.org/docs/gasless-api/guides/get-started-with-gasless-api)

\ \ Build with Swap API\ \ Example ERC-20 swap app built on Next.js with Swap API.](https://0x.org/docs/0x-swap-api/guides/build-token-swap-dapp-nextjs)

\ \ Code Examples\ \ A collection of 0x API code examples - copy, paste, go.](https://github.com/0xProject/0x-examples)

\ \ Monetize your app\ \ A guide on monetization options using 0x Swap API.](https://0x.org/docs/0x-swap-api/guides/monetize-your-app-using-swap)

\ \ Swap API\ \ Power crypto trading in your app with Swap API](https://0x.org/docs/0x-swap-api/introduction)

\ \ Build with Swap API\ \ Example ERC-20 swap app built on Next.js with Swap API.](https://0x.org/docs/0x-swap-api/guides/build-token-swap-dapp-nextjs)

\ \ Code Examples\ \ A collection of 0x API code examples - copy, paste, go.](https://github.com/0xProject/0x-examples)

\ \ Monetize your app\ \ A guide on monetization options using 0x Swap API.](https://0x.org/docs/0x-swap-api/guides/monetize-your-app-using-swap)

\ \ Swap API\ \ Power crypto trading in your app with Swap API](https://0x.org/docs/0x-swap-api/introduction)

Powered by 0x

.avif)\ MetaMask](https://0x.org/#)

\ DeFi Saver](https://0x.org/#)

\ DefiLlama](https://0x.org/#)

\ Coinbase Wallet](https://0x.org/#)

\ Matcha](https://0x.org/#)

.png)\ Phantom](https://0x.org/#)

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0x has one of the most extensive and reliable DEX API services in the Web3 ecosystem, backed by a professional and responsive team.

Coinbase Wallet

Sid Coelho-Prabhu, Sr. Director of

Product at Coinbase

Read the Coinbase case study

Loved by our customers and their users alike

Delivering the onchain swap infrastructure running Coinbase

Discover how 0x has become a major strategic partner for Coinbase, powering an end-to-end onchain trading experience with core infrastructure across business lines - from DEX trading to the Coinbase Developer Platform.

Highlights

780k

Wallets trading

$23b

In onchain volume

293ms

Best observed response time

Loved by

\ \ Matcha\ \ DEX aggregator\ \ Matcha delivers the best price on 93% of trades with 0x v2\ \

\ \ Moxie\ \ AI agent\ \ Moxie launches onchain AI assistant with automated trading\ \ .avif)](https://0x.org/case-studies/moxie)

\ \ Phuture\ \ Index fund\ \ Phuture improves capital efficiency and performance of onchain index funds \ \

.png)\ \ Trust\ \ Self-custody wallet\ \ Trust Wallet reduces user pain point with buy/sell tax support\ \

\ \ Zora\ \ SocialFi\ \ Empowering a new creator economy with Zora and Base App\ \

\ \ Bankr\ \ AI agent\ \ Bankr enables anyone to trade directly in the social feed\ \

\ \ Burner\ \ Self-custody wallet\ \ Burner reinvents the crypto gifting experience\ \

.png)\ \ Definitive\ \ Trading platform\ \ Definitive brings advanced onchain execution to traders\ \

\ \ Interface\ \ SocialFi\ \ Interface experiments with novel swap experiences and monetization in SocialFi\ \

.png)\ \ Liquifi\ \ Token management\ \ Liquifi simplifies token vesting and lockups\ \ .avif)](https://0x.org/case-studies/liquifi)

\ \ Matcha\ \ DEX aggregator\ \ Matcha delivers the best price on 93% of trades with 0x v2\ \

\ \ Moxie\ \ AI agent\ \ Moxie launches onchain AI assistant with automated trading\ \ .avif)](https://0x.org/case-studies/moxie)

\ \ Phuture\ \ Index fund\ \ Phuture improves capital efficiency and performance of onchain index funds \ \

.png)\ \ Trust\ \ Self-custody wallet\ \ Trust Wallet reduces user pain point with buy/sell tax support\ \

\ \ Zora\ \ SocialFi\ \ Empowering a new creator economy with Zora and Base App\ \

\ \ Bankr\ \ AI agent\ \ Bankr enables anyone to trade directly in the social feed\ \

\ \ Burner\ \ Self-custody wallet\ \ Burner reinvents the crypto gifting experience\ \

.png)\ \ Definitive\ \ Trading platform\ \ Definitive brings advanced onchain execution to traders\ \

\ \ Interface\ \ SocialFi\ \ Interface experiments with novel swap experiences and monetization in SocialFi\ \

.png)\ \ Liquifi\ \ Token management\ \ Liquifi simplifies token vesting and lockups\ \ .avif)](https://0x.org/case-studies/liquifi)

\ \ Matcha\ \ DEX aggregator\ \ Matcha delivers the best price on 93% of trades with 0x v2\ \

\ \ Moxie\ \ AI agent\ \ Moxie launches onchain AI assistant with automated trading\ \ .avif)](https://0x.org/case-studies/moxie)

\ \ Phuture\ \ Index fund\ \ Phuture improves capital efficiency and performance of onchain index funds \ \

.png)\ \ Trust\ \ Self-custody wallet\ \ Trust Wallet reduces user pain point with buy/sell tax support\ \

\ \ Zora\ \ SocialFi\ \ Empowering a new creator economy with Zora and Base App\ \

Frequently asked questions

How do I get started?

Get started in less than five minutes! To get started, simply create an account on the 0x Dashboard, choose a plan, set up your app, and generate your API keys.

How can I monetize my app with 0x?

0x offers two options for monetizing your order flow so you can build a sustainable Web3 business. You can set a percentage fee and a fee recipient on trades initiated within your application via Swap API requests. Additionally, you may take the positive slippage generated from your swaps. You can find details on both approaches in our API references.

What chains does 0x support?

0x supports Ethereum, Base, Arbitrum, Optimism, Polygon, Binance Smart Chain, Avalanche, Scroll, Linea, Blast, Mode, Mantle, Unichain, Berachain, Ink, Plasma, Sonic and Monad.

What plans does 0x offer?

We offer two transparent, flexible tiers for Web3 businesses of all sizes. You can get started with them here. If you are a high volume app or have a unique business model, please contact us to discuss a custom plan.