How Digital Payments Actually Work: The invisible infrastructure of everyday Indian life, explained simply

Name: How Digital Payments Actually Work: The invisible infrastructure of everyday Indian life, explained simply
Brand: Independently Published
SKU: 9798197615350
Price: 798.0 INR
Availability: InStock

by Afan Alam

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ISBN13: 9798197615350
Binding: Paperback
Subject: N/A
Publisher: Independently Published
Publisher Imprint: Independently Published
Publication Date: May 19, 2026
Pages: 150
Original Price: GBP 6.7
Language: English
Edition: N/A
Item Weight: 363 grams
BISAC Subject(s): Industries / Financial Services

About The Book

Every day, seven hundred million Indians scan a QR code or tap a card and complete a
payment in four seconds. Almost no one knows what actually happens during those
seconds.

This book is a slow, plain-English walk through the entire system - from a chai stall in
Bangalore to the central bank in Mumbai. It explains everything from the inside out:
what a QR code actually contains, how UPI works (and what it really is), why payments
sometimes fail and almost always recover, how settlement runs at the speed of banks
while messages run at the speed of the internet, what cards still do that UPI doesn't,
and why the Credit-on-UPI revolution is quietly reshaping the Indian economy.

Written for the curious reader. No financial background required. No equations. No
buzzwords. Just careful, sentence-by-sentence explanation, with illustrations and tables
to help things stick.

Inside, you will learn:
- What is actually inside a UPI QR code
- How a ₹20 chai payment travels through four institutions in four seconds
- Why "amount debited but transaction failed" is almost never a disaster
- What NPCI, PSPs, TPAPs, sponsor banks, and payment gateways actually do
- How refunds, reversals, and chargebacks differ - and when each one applies
- The three patterns behind almost every payment fraud, and the non-negotiable
defences against them
- Where Indian payments are heading next - Credit on UPI, cross-border UPI, and the
digital rupee

By the time you finish, the four seconds at the chai stall will look completely different.
The same payment, fully understood.

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