What is a stamp card?
What are customer cards?
How can I open stamp cards?
How do I add a customer card?
Where can I find my stamp cards?
How can I collect stamps (poinz)?
How do I redeem a full stamp card?
I cannot collect stamps (poinz) – what should I do if an error message appears?
Desired customer card not available – what to do?
How do I delete stamp cards and customer cards?
