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Guides and articles about the X402 protocol, machine-native payments, and the programmable web.

• 2026-04-10 What is the X402 Protocol?

  A complete overview of x402: what it is, how it works, why it exists, and how it compares to traditional API payment methods.

• 2026-04-11 x402 vs Traditional API Payments

  Side-by-side comparison of x402, API keys, OAuth, and Stripe for monetizing web services.

• 2026-04-12 How AI Agents Use x402 for Payments

  Step-by-step walkthrough of how autonomous AI agents discover and pay for API services using x402.