Cashback vouchers with artificial intelligence. - Self-service without limits. * Vouchers for draft beers of various brands valid in tens of thousands of pubs in the Czech Republic and Slovakia. * Exclusive offers for tasting beer specials and spirits. * Regular competitions and quizzes from the world of sports, music and beer.   Vouchers driven by artificial intelligence * You do not need the staff, you can simply check them out yourself. * Show the beer (or other product) to the application.-