Please let me know if anyone has done a credit card validation using the
Retali-Logic software,,as I would like to calify a few doubts regarding that..Let
me if you need to do the validation for the values entered by the user is
it a betterway to validate the users input on the clientside or on the serverside...if
so why???

also if anyone has done a credit card application before, please let me know
that things that I could do for linking my webpage to the Retail-logic software.