Here, in the E-shop, You can buy a selection of Travel Cards from Länstrafiken. You pay easy with your creditcard or via your Internet bank (only Swedish Internet banks).
Discount Cards (Rabattkort) can be filled with kr 50-900 (always in even hundreds) and gives you 20 percent more travel for your money. This card is not personal. More than one person can travel on the card at the same time.