Payment webhooks that survive duplicates and disorder
A production pattern for signatures, fast acknowledgements, idempotency, guarded state changes and reconciliation.
Sep 2, 20268 min read41
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#payments
Articles tagged with #payments
Money values in MENA apps: minor units, rounding and invoice QA
A production guide to currency exponents, payment API amounts, calculation precision, and Saudi and UAE e-invoice rules.
Aug 29, 20268 min read22
GCC Instant Payments Compared: Aani, sarie, Fawri+ and Fawran
The UAE, Saudi Arabia, Bahrain and Qatar all offer 24/7 local payments, but their limits, aliases, fees and bank controls differ.
Aug 16, 20267 min read8