Gateways, reconciliation, and billing for Indian ecommerce.
Not every recurring-revenue business fits Stripe Billing's assumptions cleanly. Here's how we handled tiered memberships, mid-cycle changes, and pauses for a subscription rental library on plain payment-gateway primitives.
6 min readBuilding a high-volume digital e-commerce store requires robust multi-gateway failovers and automated provider integrations. Here is how we scaled a digital game recharge platform.
5 min readIf you collect payments to a personal UPI ID, there is no official API that tells you when money arrives. Here's what actually exists, what people build instead, and when to stop working around it.
6 min readAdd or remove GST at any standard slab rate, split into CGST/SGST for intra-state supply or IGST for inter-state supply.
Enter your marketplace's commission, payment gateway, and shipping fees to see the real net payout and margin behind a listing price.
Generate format-valid, checksum-correct IBAN numbers for any supported country for testing and QA, and validate the checksum of any IBAN.
