The Oasis team has published a detailed overview of x402, a standard that brings crypto payments directly into the HTTP request-response cycle.
Full post:
👉 https://oasis.net/blog/x402-https-internet-native-payments
For years, HTTP 402 (Payment Required) has existed but never had a real-world use. x402 proposes a way to finally activate it and make payments a native part of how the web works.
💡 How x402 works in simple terms
- A client asks for a resource.
- If the resource requires payment, the server replies with HTTP 402 and instructions.
- The client signs a payment request.
- A payment facilitator handles settlement on-chain.
- After confirmation, the server delivers the resource.
Everything happens inside familiar web infrastructure no redirects, no separate payment UIs.
🔍 Why this could be important
- Enables true micropayments for things like API calls, LLM inference, streaming data, or on-demand compute.
- Perfect for agent ecosystems where AI agents need to autonomously pay for services.
- Lightweight for developers since it works with normal HTTP rather than custom protocols.
- Composable with agent standards (ERC-8004), privacy layers (ROFL), and Web3 identity systems.
This makes the web feel more “programmable” for both humans and machines.
⚠️ What still needs exploration
- Adoption by infrastructure providers and API platforms.
- Standardising facilitators and ensuring trust-minimised settlement.
- How wallets handle automated, permissioned payment requests.
- Fee economics at scale for high-frequency micro-transactions.
🔗 Related resources
Blog post: https://oasis.net/blog/x402-https-internet-native-payments
Core x402 docs: https://docs.cdp.coinbase.com/x402/core-concepts/how-it-works
Top comments (3)
x402 is shaping up to be one of the most realistic paths to true internet-native payments. Clean UX, no custom protocols, and it finally gives HTTP 402 a purpose. The combo of permit-based payments & facilitator settlement makes micropayments and agent-led transactions actually viable. The big questions now are ecosystem adoption and standardizing facilitators, but the foundation is solid, and this could quickly become a default for API monetization and autonomous agent payments.
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Hi! I’m looking to connect with someone from the USA or Australia. I’m hoping to meet a loyal, caring, and genuine person who values honesty and good communication. If you think we might get along or you’re interested in getting to know me, feel free to message me. I’d love to talk!