How Digital Payments Actually Work (Paperback). This item is unavailable.How Digital Payments Actually Work (Paperback)

Paperback. Every day, seven hundred million Indians scan a QR code or tap a card and complete apayment in four seconds. Almost no one knows what actually happens during thoseseconds. This book is a slow, plain-English walk through the entire system - from a chai stall inBangalore 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 paymentssometimes fail and almost always recover, how settlement runs at the speed of bankswhile 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. Nobuzzwords. Just careful, sentence-by-sentence explanation, with illustrations and tablesto 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-negotiabledefences against them- Where Indian payments are heading next - Credit on UPI, cross-border UPI, and thedigital rupee By the time you finish, the four seconds at the chai stall will look completely different.The same payment, fully understood. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability.…