To redeem coupons, you need a profile on Respekt.net. Here you can create your profile:
If you are registered with your profile and have found a project you like, click on the button "donate".
Then you can enter your coupon code in the investment area of the selected project and fund the project with the value of your coupon.
If you would like to register your organization, register your organization on this page.
If you as a private person do not yet have a profile on Respekt.net, you can register here below.
Please note that there are no spaces in the user name.