If you're building an autonomous AI agent, you've probably hit the same wall I did: your bot needs LLM inference, but every provider wants an API key, a credit card, a signup flow. That flow assumes a human operator, not a self-directed agent. x402 solves that.
Source: [Dev.to](https://dev.to/gitvova999/cheap-openai-compatible-inference-for-ai-agents-via-x402-0101m-tokens-on-solana-base-17i3)