The SpringCard PC/SC-like library for iOS provides access to all the compliant SpringCard BLE contact or contactless smartcard readers, including NFC/RFID@13.56MHz readers.
ixhundred/ios-pcsclike-sample-ble
SpringCard PC/SC over BLE is the reference application to work with SpringCard smartcard and NFC/RFID readers over a Bluetooth Low Energy connection.
SwiftNOASSERTION