
0x provides battle-tested APIs to embed fast, gasless, and deeply liquid crypto trading into decentralized applications.
0x is a comprehensive developer platform designed to enable fast, efficient, and user-friendly decentralized crypto trading. It offers a suite of APIs including the Swap API, Gasless API, and Trade Analytics API, allowing developers to embed token swaps, enable gasless transactions, and access detailed trade insights within their applications. The platform aggregates liquidity from over 130 decentralized exchanges, providing access to more than 7 million tokens and ensuring competitive pricing and deep liquidity for users. 0x supports multiple EVM-compatible chains such as Ethereum, Polygon, Binance Smart Chain, Avalanche, Arbitrum, Optimism, and others, making it a versatile choice for multi-chain DeFi applications.
The platform is built for developers and product teams looking to integrate decentralized trading quickly and reliably. Its modular architecture allows seamless integration with minimal setup, often achievable in under five minutes. 0x also offers monetization options for apps by enabling developers to earn fees on order flow or capture positive slippage, supporting sustainable business models. The Gasless API addresses a common user friction point by removing the need for users to hold gas tokens, improving conversion and UX.
What sets 0x apart is its battle-tested infrastructure with a median response time under 250ms and a historical uptime of 99.92%, making it one of the most reliable DEX API providers. Its extensive liquidity aggregation and smart order routing optimize trade execution prices. The platform is supported by a responsive developer experience with comprehensive documentation, code examples, video tutorials, and a dashboard for managing API keys and monitoring usage. Notable integrations include Coinbase Wallet, Matcha DEX aggregator, Trust Wallet, and various innovative SocialFi and AI-powered trading platforms. Developers can get started by creating an account on the 0x Dashboard, generating API keys, and following detailed guides to embed swaps or build gasless swap apps.
Developers face challenges integrating decentralized token swaps with deep liquidity, fast execution, and smooth user experience. Users often abandon trades due to gas fee complexities or poor pricing. Additionally, tracking trade analytics and monetizing order flow can be difficult without specialized infrastructure.
Embed token swap functionality with simple REST endpoints and smart order routing.
Explore web3 competitors and apps like 0x.
Starter | Growth | |
|---|---|---|
| Price (Monthly) | Free | Custom pricing |
| Price (Annual) | Free | Custom pricing |
| Messaging | N/A | N/A |
| Support | Community support via Discord and GitHub | Dedicated support and SLAs |
| Analytics |
Reliable RPC, powerful APIs, and zero hassle.
0x provides extensive developer resources including detailed documentation, code examples, video tutorials, and a developer dashboard. These resources help teams quickly integrate and optimize decentralized trading features while also enabling monetization and analytics.
Build gasless swap experiences that remove the need for users to hold gas tokens.
Access real-time and historical trade data to analyze user behavior and app performance.
Supports Ethereum, Base, Arbitrum, Optimism, Polygon, Binance Smart Chain, Avalanche, Scroll, Linea, Blast, Mode, and Mantle.
Manage API keys, monitor usage, track revenue, and debug issues from a centralized interface.
Wallet developers integrate 0x Swap API to offer users seamless token trading with deep liquidity and best prices.
Developers use the Gasless API to create frictionless DeFi experiences that eliminate gas fee barriers for users.
Product teams leverage the Trade Analytics API to gain insights into user trading patterns and optimize app features.

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