Yescard is a smart card, blank originally in which a program and specific data are programmed by a pirate. It behaves like a credit card emulator, it perfectly simulates the operation, except that it accepts any 4-digit code.
These cards can only be used on machines taking into account only the chip: fuel pumps, distributors , ATM , POS
These cards can only be used on machines taking into account only the chip: fuel pumps, distributors , ATM , POS