Chalmers use scratchcards with protected information for several purposes. There are black and blue scratchcards depending on what they are used for.
Printing and copying quota
Black cards are used as vouchers for the purchase of printing and copying quota. The card can be punched, and in this way have different ranks.
Blue cards are used for password management and PIN codes in the access system.
Have you found a card, lost your card or have problems with it, contact IT-support