A well-made RFID leather wallet should be judged by its technology, not only its stitching or appearance. ISO/IEC 14443 is a key standard for contactless cards operating near 13.56 MHz. It supports short-range communication between a card and a reader, usually within a few centimeters. NFC devices commonly use the same frequency, but NFC compatibility does not mean every RFID function will work identically.
The shielding layer is the important detail. It can reduce unwanted communication when cards remain inside the wallet. However, protection varies with card position, wallet thickness, and shielding quality. I recommend testing each slot with a contactless payment card and an NFC-enabled phone. Place the card fully inside, then move the phone slowly across the leather surface. A failed first test is not enough evidence. Readers differ.
Leather also deserves practical inspection. Look for firm edges, even stitching, and a lining that does not fold over card contacts. A very tight wallet may protect cards but become uncomfortable when filled. My early assumption was that stronger shielding always meant better security. That was too simple. Easy access matters, and some users may need one card to remain readable. Check the product’s technical details, ask for test information, and treat vague “RFID safe” claims carefully. Small differences matter.