What is x402 API?#
x402 is a payment standard based on the HTTP 402 status code. OKX Wallet builds on the x402 protocol, providing you with highly effective and accessible API and SDK. They support pay-per-use and more convenient payment settlement on blockchain.
Why choose x402 API ?#
- Easy to use, no registration required: Based on the HTTP protocol, it doesn’t require a complex registration or OAuth. Tokens can be paid directly through the API.
- Instant payment, low cost: It’s an internet-native protocol that streamlines payment procedures, cutting down intermediate links.
- AI-friendly: It supports pay-per-use, suitable for AI real-time calls and high-frequency small transactions, and easy for AI developers to monetize.
- Open standards: It’s compatible with major blockchains, allowing fast integrations and easy expansions.
What services does the x402 API provide?#
- Gas subsidies: Make gas-free USDT, USDC transfers and payments on X Layer.
- Multichain support: X Layer support. Support for more networks is under development. Stay tuned.
- Supports multiple stablecoins: USDT and USDC support. USDG support is under development. Stay tuned.
- Compliance and security: Built-in KYT (Know Your Transaction) transaction risk identification .