Appendix C - EMV Transaction Flow
MagTek Universal SDK| For MMS Devices | Programmer’s Manual ( Java )
Page 64
Continue with Fallback transaction:
Transaction Complete
displayMessage()
“USE MAGSTRIPE”
startTransaction()
MSR
Swipe accepted?
No
Yes
Retry > 3
No
Yes
Transaction terminated.
displayMessage()
“TRY AGAIN”
Receive ARQC
Process ARQC
sendAuthorization()