For Display-TAN Mobile Banking you need a Display-TAN card. If don't have a card yet and you are for professional reasons interested to receive one, please contact us.
1. Send email to info at display-tan dot com in order to receive the Display-TAN apk. With the apk, install the Display-TAN app on your Android smartphone.
2. Open the app
3. You see a money transfer with randomly prefilled values
4. Press "Get TAN"
5. Turn the demo Display-TAN card on, via OK button
6. Wait some seconds for the BLE transmission to the card
7. Confirm the destination account via OK button on the card
8. Confirm the amount via OK button on the card
9. The TAN will be generated on the card and will be send via BLE to the smartphone
10. The TAN is checked and the result is shown
11. With "New transfer" you can repeat the steps 3.-10. From now on the signing procedure is faster because name and MAC/Bluetooth address of the card are stored on the smartphone (performance is the only reason for card registering. Nothing is changed or stored on the card. The card can be unregistered in the Settings. )