-
The ₹2,500 Test Phone I Carry for Payment Bugs (and the mess it caught in 3 weeks)
-
The tiny local UPI simulator that stopped my nightly payment-testing chaos
-
Isolated Browser Profiles: My Practical Playbook for Testing Payments (UPI, Cards) Without Account Pollution
-
Why I Route Client Payments Through Virtual Debit Cards — and When They Break
