Ratgeber
How to spot a wallet that stays flat
Almost every slim wallet is flat in the shop. What matters is whether it is still flat after three months with twelve cards and a few notes in it. The card holder What decides it is how the cards a...
RFID blocking: what the shield in your wallet actually does
Contactless payment works because the card answers a radio signal as soon as it gets close enough to a reader. That very property is the reason RFID blocking exists. The principle Inside the wallet...
How the tracker card finds your things
The tracker card needs no app of its own. It signs in to the tracking network of the system you already carry on your phone: “Find My” on Apple, Google’s Find Hub on Android. What happens when you ...