{HEAD ~ The method} 1, wherein the data authenticating {TAIL ~ the transaction} comprises one or more of a Card Verification Value code, a Contactless Card and Chip Verification Value code, a Stored Value Card code or a bank identification number code 
{ HEAD ~ The method } 1 , wherein the data authenticating { TAIL ~ the transaction } comprises one or more of a Card Verification Value code , a Contactless Card and Chip Verification Value code , a Stored Value Card code or a bank identification number code
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH