Vending machine with a contactless card reader, allowing users to get snacks by simply tapping their contactless card or mobile phone Stock Photo - Alamy
My schools vending machines charge 10 cents more for using credit/debit cards, however they only let you pay with credit/debit cards. : r/mildlyinfuriating
Vending machine charges more for card purchases but doesn't accept cash. : r/assholedesign
The Best Credit Card Reader for your Vending Machine
Install a Vending Credit Card Reader in 5 Minutes - YouTube