With the John Treur App you have an extra indent. Save for advantage and use special offers for our loyalty cardholders. If you do not have a card yet, you can request one with this App by completing the registration. If you do have a card, and you want to link that card to this App, use the same e-mail address that you provided when you received the card when logging in. This is the e-mail address to which you receive emails from us from time to time. The password you need to log in can be (re) requested by clicking [forgot password]. With the John Treur App your advantage starts immediately.