... A/ B, NFC & FeliCaThe ACR122 is a PC-linked contactless smart card reader/writer developed on the 13 ... ,E-commerce,Checking the balance of electronic purses,Network access control,Customer Loyalty Program,Identification and Authentication,Ticketing, ... collection,Automatic Fare Collection,Public Transportation Terminals,Physical Access Control,Time attendance,Vending machines,Contactless public phones, ...