There are a lot of things going on regarding the security of RFID. Many people want their identification completely safe and secure. You just need rfid protection to keep all you important data to yourself and not to people you do not know. If you are a frequent traveler, you may want to keep you passport and credit cards safe. An excellent leather wallet cover that has rfid protection is all you need. It also fits all kinds of currency so can utilize it anywhere in the world.