Longman Dictionary of Contemporary English
swipe card
noun
EXAMPLES FROM CORPUS
▪ Once again he led the storming party to the checkout flourishing the swipe card.
Usage examples of "swipe card".
She took out her wallet and extracted a blue swipe card similar to the one Spencer had used to open the outside gate.
If the plane crashed he wouldn't have Martha's swipe card to help him.
The door was on his side of the booth, a magnetic swipe card reader on the frame.
Now, to my surprise, Rosa dug out a swipe card and passed it into a slot hidden inside the stone, up behind the fish.