5 Nano Micro-Payment Ideas You Can Build This Weekend (with Working Examples)

Feeless and instant means the gap between "idea" and "taking real payments" collapses to an afternoon. Five small projects I've actually shipped — paywalls, a tip jar, per-request API billing, a coin-op vending trigger, a crowdfund thermometer — each with the working code, all built on the same 12-line primitive.

MrMario

Jul 15, 2026·5 min read

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