Practical guides for sellers and buyers. No hype, no gated courses, and no pretending the hard parts do not exist.
Satoshi Shelf is a working Bitcoin-only store, not a course. These guides document the payment flow, the failure modes, and the decisions behind it. Start with the seller track if you are building; use the buyer track if you are trying to pay.
The complete seller flow: wallet, quote, checkout, verification, delivery.
The five checks, a code example, replay attacks, and confirmation risk.
What direct Bitcoin checkout replaces, what it does not, and how to migrate.
A printable pre-launch list for wallet, checkout, delivery, trust, and SEO.
Six signs a shop is actually using Bitcoin, not a card gateway in disguise.
The four problems that break a DIY Bitcoin store — and the pattern that works.