Yes, the service is available at the points of sale every day from 7:00 to 19:00.
You can change your order until the booking is confirmed. Once payment is finalized, the order can no longer be changed. Should you need to add products, you will have to place a new order.
It's the new service that allows you to book and purchase, directly from the Telepass Pay App, products available at points of sale affiliated with Telepass Pay.