from Diary 2024-03-02 Self-ordering at Saizeriya
Assuming you have a camera phone
- If you don’t have it, they want you to ring the bell.
convenient
Press the checkout button to get a barcode to show at the cash register. Why push the checkout button when you can go to the cash register and pay? The screen here flickers and updates. So the QR code is one-time and destroyed by the checkout button.
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