A unique check-in is registered when the guest scans a receipt with a subtotal amount greater than the 'minimum check-in amount' configured for your business. Please refer to the screenshot below:
Example: If the minimum check-in amount is set to $0.01, then the subtotal amount on the receipt should be more than this value to be counted as a unique and valid check-in.
If further assistance is required, submit a ticket to Punchh Support. (For help submitting a ticket, click here)