Site Infor: Intacard is a great way for Australians to limit their exposure to online fraud, make safer purchases and avoid going into debt. Australian's are joining the rest of the world in a trend towards paying for goods up front and shopping online. Debit cards provide the traditional convenience of a credit card to shop online, over the phone or while overseas, but wisely withdraw on your own money - hence why debit cards are become a highly popular plastic.