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importantSYS.SOURCE: timeseriesofindia.com2026-07-11T16:33:42Z

UPI Payment Transaction Architecture and Process Analysis

The article explains the technical architecture of UPI transactions, detailing the collaboration between apps, payment service providers (PSPs), NPCI, and banks. It highlights the secure, multi-party process that enables real-time payments while emphasizing the central role of NPCI's switch in ensuring transaction reliability.

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