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Welcome to the Gate402 documentation!
Turn any API into a paid API in 5 minutes
Gate402 is a payment proxy that lets you monetize any API instantly. No code changes to your API required. Just point Gate402 at your API, set a price, and start earning crypto.
Sections
Introduction: What is Gate402 and why use it?
Quick Start: Get up and running in 5 minutes.
Core Concepts: Understand how the x402 protocol works within Gate402.
Examples: Real-world scenarios (Weather, AI, MCP).
Troubleshooting: Common issues and how to fix them.
Ready to monetize your API?
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