The problem Udhaarx solves

My app is designed to help local shopkeepers and customers manage credit ("udhaar") digitally using QR codes and Firebase Realtime Database.

👤 Roles in the App
Shopkeeper

Enters their details (shop name, mobile number, address).

Gets a unique QR code generated for their shop.

Shares this QR with customers.

Has access to a dashboard where they can view all customers and udhaar records.

Customer
Your app is designed to help local shopkeepers and customers manage credit ("udhaar") digitally using QR codes and Firebase Realtime Database.

👤 Roles in the App
Shopkeeper

Enters their details (shop name, mobile number, address).

Gets a unique QR code generated for their shop.

Shares this QR with customers.

Has access to a dashboard where they can view all customers and udhaar records.

Customer

Enters their details (name, mobile, etc.).

Scans the shopkeeper’s QR code to connect with that shop.

Can enter the udhaar amount when they take goods on credit.

Transactions are stored in Firebase linked to both the customer and shopkeeper.

Enters their details (name, mobile, etc.).

Scans the shopkeeper’s QR code to connect with that shop.

Can enter the udhaar amount when they take goods on credit.

Transactions are stored in Firebase linked to both the customer and shopkeeper.
He can pay his due later by UPI
So this also provide transparency between customer and shopkeeper as they can generate pdf of their records of transaction

Smart Contract Address(es)

Firebase for hosting and vercel for deployment