The stamp card for your café.
The tenth coffee is on the house, without your guest digging for a paper card in their purse.
This is what your card could look like

Your cappuccino is ready
Café Thekla
How it works today
- The paper card is somewhere between receipts and loose change.
- A buzzer has to be handed out, collected and charged.
- Anyone who forgot the card gets no stamp.
How it works with Thekla
- The card sits in the wallet your guest carries anyway.
- Your team scans it and the stamp is on instantly.
- When the cappuccino is ready, the phone lights up on the lock screen.
Ideas for your reward
10 stamps for a free coffee.
8 stamps for a free slice of cake.
6 stamps for a free biscuit with your coffee.
These are just examples. You decide the number of stamps and the reward.