Broken Checkout Flow
• “Proceed to pay” not working • Cart/discounts vanish on refresh • Address/OTP loops
Payment Gateway Glitches
• Failed captures, double charges • Wrong currency/taxes •Callback/webhook timeouts
Inventory Sync Mismatch
• Out-of-stock sold as available • Delayed ERP updates • SKU mapping errors
Search & Filter Fail
• Irrelevant results, empty pages • Filters don’t combine • Sort resets on back
Crashes & Memory Leaks
• App quits on product detail • Image cache bloats RAM • Infinite scroll freeze
Impact
• Lost orders & trust • Higher support costs • Uninstalls spike
Quick QA Checks
• Test full cart → pay → refund • Simulate low network/2G • Multi-device, OS versions
Prevent It
• Monitor logs & APM • Auto tests for checkout & pay • Blue-green releases + rollbacks
Don’t let hidden bugs kill sales.
Fix My App