...and what exaclty is the "Service Code" used for??

[utknuclear]

Building off my previous post, what essentially is the "service code"? sure, its a bunch of numbers, but what is it exactly and what is it used for?

much thanks,

[jbhall56]

See my response to your original post.

http://forum.paymentsecuritypros.com/showthread.php?t=689