If you select an amount on the App that is higher than the refueling capacity, as soon as the tank signals it's filled up, the transaction will end when you put the pump nozzle back to its place. You will only be charged for the actual amount refueled.
Using the Telepass Pay App geolocation function you can view the service stations near your location. The App will tell you if at a specific station the payment through the Telepass device, the Telepass Pay App or both is available.
View the complete list here.
With the Telepass Pay App you can easily pay for refueling:
You can view your refueling operations both on the Telepass Pay App and in the Reserved Area.
You can use your Telepass Device to pay for refueling at service stations affiliated with Telepass Pay.
Simply tell the operator at the affiliated station that you wish to pay with your Telepass. The operator will complete the payment by placing a special POS near the windshield where the Telepass device is located and you will need to confirm the payment via your Telepass Pay App.
You can view the refuel transactions both on the Telepass Pay App and the website Reserved Area.