Messaging & Communication
How does “scan to pay” work
Scan-to-pay bridges the physical and digital realms by encoding transaction details into a visual code. Clients decode this code to initiate payment requests, requiring secure and idempotent processing by the payment processor.
QR codePayment processorDigital walletHTTPSTLSJSON/Protocol BuffersKafkaIdempotencyTransaction IDAsymmetric Cryptography
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How does “scan to pay” work - System Design Diagram
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