X402 In Sei

Build SEI AI agents interagtion x402

What is x402?

X402 is an open standard protocol for internet-native payments that enables users to send and receive payments globally in a simple, secure, and interoperable manner. The protocol leverages the HTTP 402 status code ("Payment Required") to facilitate blockchain-based micropayments directly through HTTP requests.

Key Features of X402:

  • HTTP-Native: Uses standard HTTP status codes and headers
  • Blockchain Integration: Supports multiple blockchain networks
  • Real-time Settlement: Enables instant payment verification
  • Interoperable: Works across different payment schemes and networks
  • Micropayment Support: Designed for small, frequent transactions

Why use it in Sei?

How to use it with axiomkit