The third most expensive x402 mistake: retrying a payment that already succeeded
This story is from 2026-10-07. It is preserved in the archive; the latest stories are on the live feed.
The payment settled. You can see it on chain. But the result never came back: the tool never executed, or it executed and the response got lost in a timeout, a proxy, or a crash after settlement. The third most expensive x402 mistake is retrying that payment. It feels like the only option, and it i…
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- 2026-10-07 17:51 · DEV Community — AI
The third most expensive x402 mistake: retrying a payment that already succeeded