Rules:

✦ Collect 8 Stamps.

✦ 1 stamp = 20 BUFF (accumulated including tips) in purchases.

✦ The card has to be redeemed before the end of the month.

✦ You can finish multiple loyalty cards in a month provided that you redeem them before the month ends to which they reset regardless if you have unfinished cards.

✦ You can stack the reward for a maximum total of 2 hours per month. The rest can be carried over to the next month.