x402.org quickstart is the buyer/seller on-ramp

The first hour of a new seller still starts at docs, not at a marketplace ranking.

The public x402 getting-started quickstart is the documented on-ramp for implementing a 402 server or client. It is TIER_B documentation evidence of how the protocol wants to be used.

Why it matters

On-ramp friction is a commercial variable. Confusing test facilitator with mainnet is a known failure.

Source: x402 docs

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