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 firstname.lastname@example.org (members only; first come, first serve).
10% discount (with a maximum of four people).
Don't forget to show your ESN card before ordering!