The problem RAPID-UPI solves

1.Automating the Payment Splitting among groups-Collaborate seamlessly with others for shared expenses, making group transactions more manageable and transparent.
2.Feedback mechanism to detect Payment Glitches-Implement a robust mechanism to handle payment glitches and ensure smooth transactions even in challenging scenarios.
3.Interactive Visualisations for expense tracker-Incorporate interactive graphs and charts that allow users to explore their transaction data dynamically
4.Biometric Authentication without using PIN-Enhance security and convenience by incorporating biometric authentication methods, providing users with a seamless yet secure payment experience

Challenges we ran into

Developing Automated Settling Algorithm:
Issue: We encountered challenges in designing and implementing the algorithm for automated settling of transactions within the system. Balancing accuracy, efficiency, and scalability posed significant hurdles.

2. Integrating Native Frontend and Backend:
   Issue: Integrating the native frontend with the backend systems posed complexities due to differences in technologies, data formats, and communication protocols.
3. Brainstorming Unique Ideas:
   Issue: Generating innovative and distinctive ideas to revolutionize the UPI system required extensive brainstorming and creative exploration.