Interflext (PVT) Ltd

HowToPay

A production digital wallet built for secure online payments, real-time transaction visibility, and cross-platform delivery.

10K+ usersProduction

HowToPay is a production digital wallet focused on speed, trust, and dependable online payment experiences for real users at scale.

My work covered wallet features, secure payment flows, real-time transaction updates, and the migration of a legacy Android application into a unified Flutter codebase.

Google Play App Store

Features

Stack

Screens

Product Preview

6 screenshots

What It Does

Secure online wallet payments
Real-time transaction visibility
Cross-platform Flutter migration
Production-ready fintech UX

Built With

FlutterFirebaseMobXREST APIsDigital payments