Visa, e.g

• ROOM SERVICE ___ TRICK KNEE
• It's returned after someone swipes it?
• Plastic in a purse
• Plastic explosive planted next to Queen, perhaps?
• It may get swiped, then returned
• One way to pay
• Cash alternative
• Plastic wallet item

Wiktionary Word definitions in Wiktionary
n. 1 A card, resembling a credit card, used for payment — especially for some specific product or service, as with a phonecard. 2 A credit card.