The computer readable medium comprises code for receiving an authorization request message associated with a transaction, where the authorization request message including {HEAD ~ a secondary PAN} associated with {TAIL ~ a primary PAN} 
associated with
The computer readable medium comprises code for receiving an authorization request message associated with a transaction , where the authorization request message including { HEAD ~ a secondary PAN } associated with { TAIL ~ a primary PAN }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL