Step A: Q8Truck card balance inquiry

1. Q8Truck cardholder enters shop on-site to check available balance on Q8Truck card account.

2. Cashier selects in terminal menu: 0-Preauthorisation.

3. Tap contactless Q8Truck card on Q8Truck terminal for online PIN verification.

4. Terminal prints information about available limits in [L] units remaining on Q8Truck card account.

5. Cashier informs Q8Truck cardholder about available balance on Q8Truck card account in [L] units.

Step B: Refueling

1. Q8Truck cardholder refuels within the limit of available balance on Q8Truck card.

2. Q8Truck cardholder enters shop on-site to finish payment on Q8Truck terminal.

Step C: Payment

1. Cashier selects in terminal menu: 1-Payment

2. Cashier types into Q8Truck terminal the amount of product in [L] refueled by Q8Truck cardholder.

3. Cashier enters the same amount into the local on-site cashier system