Getting started Which data is required to create a coupon in My Coupon Manager?Which barcode do I have to use on my coupon?What is the difference between an eCoupon and a mobile coupon?What are personalised internet coupons?BrochureHow do I create the barcode for my coupon? FAQ GS1 and HighCo Data What is the role of GS1 & HighCo Data?What is the difference between My Coupon Manager and HighCo Extranet ?Ecosystem of the couponWhy do I have to pay My Coupon Manager even though I create my coupons via HighCo Data's extranet?Why do I need an additional contract with HighCo Data ?How can I exchange my coupon data with other couponing players?FAQ Instructions for entering data Changing data on an existing couponCan I reactivate or extend the code of my coupon?New couponing rules as from 01.01.2024Why do I have to link my coupon to a GTIN in My Product Manager?Is it possible to derogate from these rules?FAQ Exchanging data I create coupons via the HighCo Data Extranet but I can't find my GTINs (products) via their platform. What should I do?How can I check the status of my GTINs in My Product Manager?How can I share my product files via My Product Manager?How can I retrieve product data via My Product Manager ?FAQ