Writing
Notes from the work.
Technical pieces on payments, Stripe Connect, B2B2C platform architecture, and whatever backend problem I'm obsessing over that week.
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Choosing a Stripe Connect funds flow
Destination charges, separate charges and transfers, and direct charges. What each one quietly commits you to once real money and refunds show up.
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Idempotency keys are not optional in a payments system
Where to put idempotency keys, how to scope them, and the retry bug that double charges customers.