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