Knaek. is an awesome web/ app service you can get discounts at more than 1,000 locations in the Netherlands and online! Only you need to do is get your discount code and activate your account on  Knaek. app. Voila! You can get your discount right away! Here you can check out which shops offer discounts.

If you are interested to get one of these cards, please send an e-mail to (members only; first come, first serve).

Shabu Shabu Nijmegen

10% discount (with a maximum of four people).
Don't forget to show your ESN card before ordering!