基础设施★★★★Hacker News · 2026-07-11
UPI: Anatomy of a Payment Transaction
The Unified Payments Interface (UPI) is a fast and secure payment method that involves multiple stakeholders in its transaction process. The architecture of UPI is designed to ensure efficient and secure transactions. This article breaks down the anatomy of a UPI payment transaction.
📌 Key points
- A UPI payment transaction involves multiple parties, including the originating b
- The UPI architecture is designed in a layered structure to ensure efficient and
- The UPI payment transaction process includes user verification, transaction requ
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