Setting up and creating a PIN on an Android device is a quick and easy process; you can follow the below steps to complete this process.

1. Log in to the mobile app.
2. Tap the More button in the bottom right-hand corner.
3. Tap My Account.
4. Tap Settings.
5. Turn the PIN access slider on.
6. Enter your account Password.
7. Enter a four-digit PIN code.
8. Confirm the four-digit PIN code.
9. Your PIN will be saved.

If you have forgotten your PIN for your device, you can reset it by following the below four steps.

1. Tap More Options from the PIN screen.
2. Tap the Forgotten PIN link.
3. Log in via your Username & Password.
4. Follow the instructions to reset your PIN.  

If you would not like to log in via a PIN, you can turn the function off via the App settings on your Android device.