RFID-blocking wallets promise peace of mind for contactless card users, but their usefulness depends on how worried you are ...

Just a few decades ago, buying things meant going to the bank — your own physical branch, mind you, during the brief hours it was open — to take out cash. If you didn't have time for that, or ran out ...

One of the more common wallet types you'll see are ones with RFID blocking technology, but it may not be as effective as deterring theft as you think.