Scan to pay
A dummy merchant QR. In real life you would scan it; here you type the amount and mark it paid.
TTA General Store
ttageneralstore@ttabank
Payment details
Enter what the merchant asked for, then mark it paid.
Practice tip: the QR is decorative (role img with an aria-label). The assertion targets are the merchant name, the amount field, and the balance drop after marking paid.