Hello there, my name is Andi and i'm very new to all things with pos systems and unicenta. Sorry for my english, it' not my origin language. First i want to tell you what i want to do with a pos. At our music assosiation we want to make it possible to pay the drinks with a costumer card. so i would like to give to our members a RFID card and link it with a costumer account in unicenta. Then the costumer can load money on his costumer account and after that he can pay with the RFID card the Drinks...