Scratch card internet usage system or pay as you go access card softwa

[andy66uk]

I recently used a scratch card for internet access where you pay for the card, scratch off the details and type in the username and password given on the card.
I would like to know which companies outhere sells this software and package and would anyone know the costs for such a package.

 

[Mousemonkey]

Scratch and sniff interwibble, sounds interesting but I'm sorry I can't help as this is the first I've heard of it.