The Selfbar app allows you to make purchases in "Selfbar" smart fridges without a cashier.

How the Selfbar app works:
- Sign in to the Selfbar application.
- Add a payment method (Visa, MasterCard).
- Scan the QR code on the Selfbar fridge to open it.
- Take the desired products
- ⁠Scan the products' barcode
- Close the fridge
- ⁠Make the payment.

More information at - selfbar.az