Blockchain.com Pay Partner API

Embedded fiat-to-crypto payment infrastructure enabling apps and platforms to offer cryptocurrency buying and selling directly to their users through easy API integration. Powered by Blockchain.com's proprietary in-house liquidity, payment, and anti-fraud systems.

Core Features

API Components

The Blockchain.com Pay Partner API provides comprehensive tools for embedding crypto payment functionality with authentication and authorization, user eligibility checking, real-time quote generation, transaction execution, rate limiting and stability controls, comprehensive API documentation, and a sandbox environment for testing and development.

Infrastructure Benefits

Built on Blockchain.com's proprietary crypto liquidity systems for best pricing, industry-leading payment processing, and advanced anti-fraud detection. The infrastructure delivers better stability and flexibility than third-party providers, backed by ISO 27001 and SOC 2 Type 2 certifications and availability in 100+ countries.

User Experience

Seamless integration offering a 1-click experience for Blockchain.com's 39M+ KYC'd users while providing smooth onboarding for new users. Supports major payment methods with fiat on/off ramps and competitive rates, dramatically reducing onboarding friction for cryptocurrency access.

Integration

Developers can implement the Pay Partner API with just a few lines of code, supported by comprehensive API documentation and a full sandbox environment for testing. Dedicated integration support and flexible customization options ensure partners can tailor the experience to their specific use cases.

Use Cases

The API serves crypto wallets adding buy/sell functionality, DeFi platforms requiring fiat on-ramps, NFT marketplaces enabling direct purchases, gaming platforms with crypto economies, Web3 applications needing payment rails, and any application requiring embedded wallet functionality.

Client Success

Trusted by leading cryptocurrency wallets and platforms including MetaMask, Exodus, Phantom, TRON, SwapSpace, OpenCrypto, and IxFi. Partners benefit from Blockchain.com's 13+ years of crypto infrastructure expertise and regulatory licenses across global jurisdictions.

Developer Infrastructure

Provides essential wallet infrastructure and SDK capabilities for embedding cryptocurrency functionality into applications, reducing technical complexity and onboarding friction for end users while maintaining compliance and security standards. As the most trusted name in crypto infrastructure since 2011, Blockchain.com delivers enterprise-grade reliability with the scale to support millions of users.