https://0x.org

0x | Powerful APIs to build financial apps on crypto railsDevelopers’ one-stop shop to enable faster crypto trading, better prices, and superior UX. Get started now at 0x.org.0x | Powerful APIs to build financial apps on crypto rails ProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureTrade Analytics APIUpcomingShow order history.Token APIUpcomingCurate tokensCase StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwap APIGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsAPI StatusAPI ReferenceHelp CenterPricingContact usGo to dashboardProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureToken APIUpcomingCurate tokensTrade Analytics APIUpcomingShow order history.Case StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwapGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsQuick linksAPI StatusAPI ReferenceHelp CenterPricingContact usDashboardNEW0x v2 Pricing Engine is live! — Best prices & trade executionEmbed swapsin youronchain appsmart walletportfolio trackerDAO toolingAccess 7+ million tokens with liquidity from 130+ exchanges, with the best prices and the smoothest trading experience.Start for freeBattle-tested APIs for your onchain appsBlazing fast!<500msMedian Response Time99.82%UptimeHistorical uptime for 0x servicesLowest in DeFi4.4%Revert Rates521+Projects powered by 0x APIsSee case studies ↗71M+Transactions148B+Volume USD8M+Unique walletsSwapAPITurn any app into a trading platformPower crypto trading for millions of tokens with the deepest aggregated liquidity.Available onGaslessAPISay goodbye to “insufficient gas”Never lose a user trade because of gas. Remove the biggest challenge in the trading funnel.Available onfor thousands of tokensModular DeFi
solutionsComposable DeFi building blocks designed to work seamlessly together.Keep track of whatmatters to your businessTrack revenue and usage trendsTrack key trading and revenue metrics with in-depth charts and data from onchain trades.Debug fasterQuickly review API usage and spot spikes in errors.Spin up and manage appsCreate new apps in minutes and manage them all from your dashboard.Data-driven insights and analyticsGain actionable insights into user trading behavior in real-time.Avg users swapped 3 times this monthAvg users swapped 3 times this monthAvg users swapped 3 times this monthFlexibility built-inAdd new products to each one of your apps with just one-click.Self manage API keysInstantly generate and manage API keys directly from the dashboard.Seamless integrationBuild your app in days, not months with seamless app integration.Here for the tech, but alsofor the dev experienceTop-tier routingBest-in-class liquidity aggregation and smart order routing. Try it live on Matcha.Dev friendlyFastest way to tap into 130+ exchanges.Battle-tested since 2017Secure and audited DEX infrastructure with 99.82% uptime.ProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureTrade Analytics APIUpcomingShow order history.Token APIUpcomingCurate tokensCase StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwap APIGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsAPI StatusAPI ReferenceHelp CenterPricingContact salesGo to dashboardProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureToken APIUpcomingCurate tokensTrade Analytics APIUpcomingShow order history.Case StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwapGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsQuick linksAPI StatusAPI ReferenceHelp CenterPricingContact usDashboardProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureTrade Analytics APIUpcomingShow order history.Token APIUpcomingCurate tokensCase StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwap APIGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsAPI StatusAPI ReferenceHelp CenterPricingContact salesGo to dashboardProductsSwap APIPower crypto trading in your application with Swap.Gasless APISimplify defi with end-to-end gasless infrastructureToken APIUpcomingCurate tokensTrade Analytics APIUpcomingShow order history.Case StudiesResourcesBlogLatest 0x newsIndustry reportWeb3 industry insightsDevelopersDocumentationFull documentation to start integratingGet StartedSwapGasless  APIGuidesBuild a token swapMonetize your appWorking in TestnetsVideo tutorialsSwap APIGasless APITrade InsightsQuick linksAPI StatusAPI ReferenceHelp CenterPricingContact usDashboardIntegrate in 5 minutes or lessEmbed crypto trading in your app with just a few lines of code.SwapGaslessPlay const main = async () => { const sellAmount = parseUnits("1000", await usdc.read.decimals()); // fetch quote const quoteParams = new URLSearchParams({ chainId: client.chain.id.toString(), sellToken: usdc.address, buyToken: weth.address, sellAmount: sellAmount.toString(), taker: client.account.address, }); const quoteResponse = await fetch( "https://api.0x.org/swap/permit2/quote?" + quoteParams.toString(), { headers, } ); const quote = await quoteResponse.json(); console.log("Quote to swap 1000 USDC for WETH: ", quote); } main(); Play const main = async () => { const sellAmount = parseUnits("1000", await usdc.read.decimals()); // fetch quote const quoteParams = new URLSearchParams({ chainId: client.chain.id.toString(), sellToken: usdc.address, buyToken: weth.address, sellAmount: sellAmount.toString(), taker: client.account.address, }); const quoteResponse = await fetch( "http://api.0x.org/gasless/quote?" + quoteParams.toString(), { headers, } ); const quote = await quoteResponse.json(); console.log("Quote to swap 1000 USDC for WETH: ", quote); } main(); Developer GuidesBuild with Swap APIExample ERC-20 swap app built on Next.js with Swap API.Code ExamplesA collection of 0x API code examples - copy, paste, go.Monetize your appA guide on monetization options using 0x Swap API.Swap APIPower crypto trading in your app with Swap APIBuild with Gasless APIBuild a gasless swap app on Next.js with 0x Gasless APIPowered by 0xMetaMaskDeFi SaverDefiLlamaCoinbase WalletMatchaPhantom0x has one of the most extensive and reliable DEX API services in the Web3 ecosystem, backed by a professional and responsive team.Coinbase WalletSid Coelho-Prabhu, Sr. Director of Product at CoinbaseRead case study ↗Loved by our customersand their users alikeLoved byDefinitiveTrading platformDefinitive brings advanced onchain execution to tradersZerionSelf-custody walletPowering the first mobile-friendly, multi-chain wallet that's natively compatible with every dapp.Defi SaverDeFi Management ToolAutomation, powered by 0x, repaid more than $331m of debt during the biggest market crash of 2021.PhutureIndex fundPhuture improves capital efficiency and performance of onchain index funds MatchaDEX aggregatorMatcha increases daily active traders by 20% with the launch of AutoCoinbaseSelf-custody walletCoinbase Wallet achieves major UX unlock with gasless swaps Frequently asked questionsHow 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 and Blast.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.Subscribe to our newsletter for the latest alphaYou are on the list!Oops! Something went wrong.ProductSwap APIGasless APIDevelopersDocumentation ↗Help ↗Stack Exchange ↗Contact UsCompanyTerms of ServicePrivacy NoticeCookie NoticeAPI License AgreementCareersPressMedia Kit0x ProtocolCommunityTwitter / XWarpcastGithubReddit© ZeroEx Holdings, Inc. All rights reserved.enen1730879642https://0x.org

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