Neighbor: "So its not safe to use my US credit card but its safe in Europe?" Me: "In the US they don't scramble up the numbers on your card so anyone can see t

Neighbor: "So its not safe to use my US credit card but its safe in Europe?" Me: "In the US they don't scramble up the numbers on your card so anyone can see them when you use it at a store. In Europe they do scramble up the numbers." Neighbor: "So its not safe to use my US credit card but its safe in Europe?" Me: "Depends on how you scramble the numbers." Neighbor: "What do you mean?" Me: "Itlay ependsay onyay owhay ooyay amblescray ethey etterslay" Neighbor: "OOOOHHHHHHH. I think I get it."