// writing
Posts tagged #compliance
A mix of technical deep-dives, career reflections, and dispatches from the road.
tag: #compliance
financeOct 3, 2026· 5 min
How ACH Actually Moves Money: Batches, Windows, and Nacha's 2026 Rules
Why bank transfers take the time they do, how ACH files and settlement windows work, and what Nacha's 2026 fraud-monitoring rules changed for everyone sending payments.
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financeAug 8, 2026· 4 min
KYC in the Deepfake Era: Why a Selfie Stopped Being Proof
The document-plus-selfie onboarding flow every fintech copied is quietly failing. Here is how identity verification actually works, why injection attacks…
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