Learn how RFID-blocking cards work, what they protect against, and which options offer the best everyday security in 2025.

If you are adding a debit, credit, transit, or ID card, tap the plus icon in the upper right corner of the Wallet app, select the card type, and follow the on-screen instructions.

The KeySmart SmartCard is kind of like an AirTag that got pancaked into the shape of a credit card. It’s razor thin, works with the Apple Find My app, and a pack of three of them is on sale for ...

The MagTag works just like an AirTag, but it’s about the size of a credit card, so you can slide it into your wallet, behind your ID badge at work, or a ton of other places an AirTag just won ...