Introduction

Introduction

Welcome to CoinCircuit.

CoinCircuit is a crypto payment gateway for:

• Online payments
• In-store payments
• Payouts
• Refunds

Need help?

Use the AI assistant in the bottom-right corner while you browse the docs.

Start here

New to CoinCircuit? Begin with Quick Start.

Core guides

• Sandbox Environment
• Official SDKs
• Authentication
• Webhooks

API behavior

• Error Handling
• Rate Limiting
• Pagination

Developer tooling

• MCP Integration

Testing resources

• Testnet Faucets