It is mentioned in there whitepaper on page 9 in details under " Mass adoption in 2018 "
GAT digital tokens are planned to be used in SKPJs retail gift voucher program, COTOCO. GAT tokens for COTOCO will cover 21 major international and local brands with a network of over 30,000 retail stores, 80,000 restaurants and 60,000 beauty outlets. The brands cover household names in the fast food restaurant, beverage, confectionery, beauty and convenience store businesses.
Also there will be more :
GATCOIN is also in advanced discussions with a number of other global brands for deployment of Merchant Tokens in their digital marketing strategies. GATCOIN will issue announcements of additional GAT merchant participants during the year.
The whitepaper is really well written and have a lot of really good information try give it a look .
People should read whitepapers more often. They put a lot of work to write everything in that paper.
I always read the Whitepaper when I would like to join an ICO. You can see right away if the project will be good

The Whitepaper of Gatcoin is welwritten and with a lot of information.
Everyone should read that!