Dogfooding ArcPay

gavin's blog

Build logs, protocol notes, product thinking. This blog runs on ArcPay — free previews, paid subscription for the full post. The gate is a single activeSubOf(wallet, planId) call.

Apr 17, 2026·9 min read·🔒 Paid

How I shipped a 4-mode USDC payment protocol on Arc

A build log from the Agentic Economy hackathon. The product, the pivots, what worked, what failed, and the one feature that unexpectedly became the killer demo.

#hackathon#build-log#arc#usdc#x402

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