0x

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.