1. Get 1 stamp for every purchase.
2. Collect 10 stamps to get a free drink.
3. Card expiration dates are unlimited.
4. Stamps and rewards expiration date is 2 months
5. Stamps and rewards cannot be exchanged, returned, replaced, or bought for cash.
6. Cards cannot be transferred or combined with other cards.
7. The company has the right to refuse to provide services.
