Telecom & Payments Platform

Linked eSIM

eSIM purchasing and provisioning app with country-based plans, Stripe checkout, and in-app purchase support.

Problem

Users needed a seamless way to browse, purchase, and activate eSIM plans across countries with secure payments.

Solution

Delivered a Flutter app with Firebase auth, Stripe integration, QR provisioning, deep links, and App Tracking Transparency compliance.

My Role

Mobile app development, payment and IAP integration

Linked eSIM platform preview

Technologies

FlutterTypeScriptFirebaseStripeIn-App PurchaseApp Links

Key Features

  • Country-based eSIM plan selection
  • Stripe and IAP checkout
  • QR activation flows
  • Apple and Google sign-in
  • Deep linking and ATT compliance