UPI System Design & Security Explained (NPCI Rules 2026)

Описание: 🚀 In this video, we take a deep technical dive into the system design and security architecture of a UPI app, along with the strict NPCI compliance and branding rules required to go live in India.

If you're building a fintech product or planning to launch a UPI-based payment app, understanding the backend architecture, authentication flow, and security audits is absolutely essential. This video simplifies complex concepts into a clear, practical explanation that you can apply directly.

You’ll learn how different components of the UPI ecosystem interact — from mobile apps and internet banking to USSD (*99#) services — and how transactions flow securely between TPAP, PSP banks, and issuer banks.

We also break down the mandatory 2FA system and device hard binding, where user verification is split between device-level authentication and secure PIN validation. On top of that, we explain all critical InfoSec requirements, including vulnerability testing, penetration testing, and audit reports needed for NPCI approval.

Additionally, this video covers NPCI branding guidelines, ensuring your app follows proper logo usage rules, and explains the 30% market share cap policy that impacts scaling your UPI app.

This is a must-watch for developers, system designers, and fintech founders who want to build a secure, compliant, and scalable UPI application.

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⚠️ Disclaimer

This video is for educational purposes only. Always verify official guidelines with NPCI and authorized financial institutions before implementation.