OTPBase
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Notes from the relay.

One-time codes, 2FA automation, the case for deleting data on a clock, and the occasional build log.

· 4 min read

Reading China SMS codes from overseas

Bank, 支付宝, and 微信 codes go to a SIM back home. Forward them and read them on the road.

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· 5 min read

Letting an AI agent finish a 2FA login

Agents stall at the verification-code wall. Here's a one-call API that gets them through — safely.

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· 4 min read

Why OTPBase deletes your codes in an hour

Transient by design: the case for storing one-time codes on a deletion clock instead of forever.

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