TH Super Destination - Cash Back in Trip Coins 15% Coins back for hotel bookings and 12% coins back for flight booking - Equivalent to 15%/12% cashback, i.e. 15% of the GMV will be given back to users in trip coins - Capped 1 500 RUB 2 000 RUB flight coupon Coupon Drop: 05/20 05/28 06/04 Cashback 05/20 06/04 Some info on trip coins. Basically, it is "the currency" for Trip.com. Whenever you make a booking with Trip.com, Trip will offer Trip coins back that you can use for next booking. There is no minimum spending and no cap, if you save up enough, you can fly or stay for free!