A terminal used to transact with the simply tapp cloud cards
currently this terminal will read: MasterCard PayPass Visa Contactless Discover Zip American Express ExpressPay
the terminal first selects PPSE, then from there will select the appropriate card application from the supported cards above
after the card has been interrogated, the resultant track 1 and track 2 data will be print out
-ck the acquirer consumer key -cs the acquirer consumer secret -at the transaction access token -ts the trasaction access token secret