Mobile Ecosystems · FinTech
Digital Wallet Mobile App
A feature-rich digital wallet mobile application enabling seamless peer-to-peer payments, bill payments, and merchant transactions. The app serves 500,000+ active users with 2M+ monthly transactions. Features include QR code payments, NFC tap-to-pay, bill splitting, expense tracking, and loyalty rewards. Built with React Native for cross-platform compatibility, the app achieved 4.8/5 star rating on both iOS and Android stores. Our implementation reduced payment processing time by 60% and increased user retention to 85% through intuitive UX design and instant transaction notifications. The app integrates with 50+ banks and supports 15+ payment methods including UPI, cards, and digital wallets.
- Client
- PayMobile Technologies
- Sector
- FinTech
- Scope
- Mobile Ecosystems
- Timeline
- 7 months
What we built
500,000+ active users with 2M+ monthly transactions, 4.8/5 star rating, 85% user retention rate
Before: Ensuring secure payment processing on mobile
After: Implemented secure payment SDKs with tokenization
Before: Handling high transaction volumes
After: Built scalable microservices architecture
Before: Cross-platform compatibility
After: Used React Native for code sharing across platforms
Before: Real-time notification delivery
After: Implemented Firebase FCM for reliable notifications
Before: Integrating multiple payment gateways
After: Created unified payment gateway abstraction layer
Also in the build
- QR code and NFC payments
- Peer-to-peer money transfers
- Bill payment and reminders
- Expense tracking and categorization
- Loyalty rewards program
- Multi-bank account linking
- Real-time transaction notifications
- Biometric authentication
- Bill splitting with friends
- Investment options integration
- Insurance products
- Credit score tracking
The stack behind it
Delivered over 7 months.
Technologies
React Native · TypeScript · Node.js · PostgreSQL · Redis · AWS · Stripe · Razorpay · Firebase · FCM · Biometrics · QR Code SDK · NFC · Docker · Kubernetes
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