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Why I keep a ₹300 test bank account for payment testing — and the week it got flagged
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How I stopped hitting Razorpay in CI: recording real payment interactions (and the week it lied to me)
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How I Built a Tiny Session‑Replay for Payment Bugs — and the Privacy Mistake That Broke It
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The ₹2,500 Test Phone I Carry for Payment Bugs (and the mess it caught in 3 weeks)
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The tiny local UPI simulator that stopped my nightly payment-testing chaos
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Isolated Browser Profiles: My Practical Playbook for Testing Payments (UPI, Cards) Without Account Pollution
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Why I Route Client Payments Through Virtual Debit Cards — and When They Break
