VoIP Pinless Calling Card Sys.
October 7th, 2009
I am interested in building and designing a dynamic database-driven prepaid calling card website.
Customers will need to be able to fill a short form on line, pay via paypal or some other merchant, and have an option of a pin or pinless calling.
There is an Asterisk server , (which is the calling card platform), and a2billing Read more…