The girl in the story has his credit card information that enables her to do online shopping and stuff, so it's not necessary for her to present the card.
Most Helpful Girl
Report her for fraud.
What a fucking selfish and absolutely REVOLTING person this girl is. Vile slagwhore, who's been fucking around behind his back then has the nerve to use HIS details to buy herself stuff?
I would sue every last penny off of this piece of shit woman. And arrange for her to "accidentally" get her arms broken a la ye olde way of punishing thieves.