Throughout the "10€ Gift for registering with payzy for What’s Up subscribers" promo you can contact us easily and quickly through the app! Select your profile → select the "Help & support" section → select "Ask Yzy" → select "Promotional actions" → select "What’s Up user registration reward" and if you don’t find the answer you’re looking for, Yzy will open a support request for you, and very soon a payzy team representative will help you!