Much like the Waterfield Finn Obtain Wallet that I reviewed several months ago, the Compact Coin has RFID shielding, which is simply a barrier for wi-fi transmission that allows me keep 1 list of payment playing cards insulated on the inside and just one card, commonly my vacation pass, usable https://mediajx.com/story20691867/upgrade-to-an-rfid-blocking-wallet-things-to-know-before-you-buy