Hellopay-Top up

Hellopay-Top up


Online top-up platform. You can recharge your mobile number with different plans as per your choice. Pay with credit card or debit card.


  • Android - Kotlin
  • iOS - Swift

Key Technical Challenges:

  • Implementing payment gateway to provide a seamless payment experience
  • Designing a simple, clean and user-friendly UI
  • Managing transaction states and sync with UI

Business + Technical Points:

  • Recharge Mobile Phones
  • Implement Payment Gateway