[header] How to keep rfid credit cards safe [title] Place your rfid cards next to each other in your wallet. [step] This can make it more difficult for thieves to read a particular card, but the protection is limited. [title] Carry your rfid cards in a front pocket. 
[step] If you usually carry your credit cards in a wallet in your back pocket, you are potentially more vulnerable to thieves who could step up behind you with a scanning device. If you switch the cards to a front pocket, you will tend to be more observant of people in front of you and are less likely to become a victim.