The problem transaction payment free App solves

This app allows users to create transactions, add descriptions, tag images, tag notes, and manage them. It features a rich and immersive user experience with 3D touch, quick actions, Actionable User Notifications, and Touch ID/Passcode capability for secure authentication.

Challenges I ran into

Retriving Transactions list.
Registeration of new users/ Login functionality.
Access to data anywhere via AWS.
Access to your Dracker dashboard, wallet, summary and profile.
Updating email and password.
Setting default funding source.
many problem, but i solve it.