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Payment Architecture Articles

Browse 2 Gruv blog articles tagged Payment Architecture. Payout rails, FX, reconciliation, and platform money-movement playbooks.

Deep Dives27 min read

Build a Payment API for 1 Million Transactions a Day

If you are aiming for million-transaction days, tighten correctness rules before you add more servers. In payments, strongly consistent processing matters because stale reads or conflicting writes can create duplicate charges or incorrect balances. Once timeouts or partial failures trigger retries, idempotency is what keeps those paths safe.

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