PaymentsOct 11, 2026
KNET Payment Integration for Mobile Apps: A Practical Guide
How KNET payment gateway integration works in mobile apps: bank vs payment provider, the hosted-page flow in React Native, verification and testing.
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Industry PlaybooksOct 11, 2026
How to Build a Fitness Class Booking App, from Someone Who Built One
How to build a fitness class booking app: the must-have features, capacity and waitlists, memberships, payments, check-in, multi-gym architecture and cost.
PaymentsOct 11, 2026
In-App Purchases in React Native: RevenueCat vs Going Direct
React Native in-app purchases in 2026: RevenueCat vs expo-iap and react-native-iap, server validation, Android acknowledgement and when each choice wins.
PaymentsOct 11, 2026
When Apple Requires In-App Purchase, and When You Can Use Stripe
Apple's in-app purchase rules in plain English: what must use IAP, the exceptions (physical goods, services, reader apps, US links) and what Apple charges.
PaymentsOct 11, 2026
RevenueCat with Expo: Paywalls, Entitlements and Webhooks
A practical RevenueCat guide for Expo apps: setup, offerings, purchases, entitlements, paywalls, restores, backend webhooks, and RevenueCat vs Stripe.
PaymentsOct 11, 2026
Stripe in React Native: Payment Sheet, Apple Pay and Google Pay
Accept payments in React Native with Stripe: Payment Sheet setup in Expo, the server side, Apple Pay and Google Pay, webhooks, and when Stripe is allowed.
PaymentsOct 11, 2026
Razorpay in React Native: Integration Without Surprises
Integrate Razorpay in a React Native or Expo app: orders on the server, checkout in the app, signature verification, webhooks, UPI, fees and testing.
PaymentsOct 11, 2026
Accepting Payments in Kuwait and the GCC from a Mobile App
How to accept payments in a mobile app in Kuwait and the GCC: local debit networks, Apple Pay, BNPL, payment providers, 3-decimal currencies, VAT and RTL.
PaymentsOct 11, 2026
Idempotent, Webhook-Driven Billing: How to Never Double-Charge
Build idempotent, webhook-driven billing: idempotency keys, deduplicated events, order state machines and reconciliation, with Postgres and Node code.
PaymentsOct 11, 2026
Apple Pay and Google Pay in React Native Apps
Add Apple Pay and Google Pay to a React Native app with Stripe: merchant setup, the platform pay button, server confirmation, testing and the store rules.