yourstore.com/checkout
Protein bundle × 2₹3,998
Coupon FIRST400−₹400
Coupon FIRST400−₹400
ShippingFree
Total₹3,598
#214 Coupon applies twice on retry
High
- Add any bundle and apply FIRST400
- Let payment fail once, then retry
- Discount is applied a second time
▶ screen-recording.mp4 · Android 14 · Chrome
cart/applyCoupon.js- cart.discounts.push(coupon)+ if (!cart.hasCoupon(coupon.code))+ cart.discounts.push(coupon)
- Retry after failed payment
- Coupon applied once
- Other coupons still work
- Full checkout regression
Release 4.2 is live0 open bugs · every customer pays the right price
01 · Found
We test like your customers
Real devices, real payment flows, real mistakes. Here, retrying a failed payment applies a coupon twice.
02 · Reported
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03 · Fixed
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04 · Retested
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05 · Shipped
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A clear go / no-go summary before launch. No surprises for your customers.