Payments Engineering in India — From UPI to Ledgers
Every app in India takes payments now. Food delivery, ed-tech, D2C brands, SaaS…
Tag
payment-gateway
4 posts
Integrating a Payment Gateway the Right Way
When I review payment integrations, I usually find the same three or four…
UPI for Engineers — Intent, QR, Pending and Reversals
One evening during an IPL final, our support queue suddenly had 300 tickets with…
How Money Moves in India — Players, Rails and Settlement
In my first job at a Bengaluru startup, I was asked to “add Razorpay” to our…