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Four fields of a UPI QR worth reading before you hand it off, and the edge cases in each
ashwar_sadh_f7abe6f82c8e9 profile

Four fields of a UPI QR worth reading before you hand it off, and the edge cases in each

#android #kotlin #upi #parsing
Comments
4 min read
How UPI Works: The â‚ą0 Magic Behind Every Scan-and-Pay (System Design)
tejas164321 profile

How UPI Works: The â‚ą0 Magic Behind Every Scan-and-Pay (System Design)

#systemdesign #fintech #upi #programming
11
Comments 2
6 min read
A 'remember my choice' default that can't strand the user: picking a UPI app on Android
ashwar_sadh_f7abe6f82c8e9 profile

A 'remember my choice' default that can't strand the user: picking a UPI app on Android

#android #kotlin #upi #ux
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4 min read
Handing a upi:// link to a UPI app on Android and reading what comes back
ashwar_sadh_f7abe6f82c8e9 profile

Handing a upi:// link to a UPI app on Android and reading what comes back

#android #kotlin #upi #intents
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4 min read
Two Android manifest lines that changed what my app could see and do
ashwar_sadh_f7abe6f82c8e9 profile

Two Android manifest lines that changed what my app could see and do

#android #privacy #manifest #upi
Comments
3 min read
Generate UPI QR Codes Dynamically on Any Device with upiqrcode
pratyay360 profile

Generate UPI QR Codes Dynamically on Any Device with upiqrcode

#node #upi #npmpackage #webassembly
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5 min read
India Skipped the Credit Card. Now It's Paying for It.
danfoley1 profile

India Skipped the Credit Card. Now It's Paying for It.

#upi #india #fintech #security
Comments 1
9 min read
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