digg
Facebook Connect Join Digg About Login- Technology more
- World & Business more
- Science more
- Gaming more
- Lifestyle more
- Entertainment more
- Sports more
- Offbeat more
Why prepaid calling cards are so successful?
articlesfactory.com — Today, prepaid calling cards are a rising business. The idea of prepaid calling cards came into being for the first time by a vending machine manufacturer in Italy in 1975. During that, there was a scarcity of coins for use in pay phones. However, it was 1976, when the first phone card was launched.
- 2 diggs
- digg
What is Digg?
Digg is a place for people to discover and share content from anywhere on the web. Digg surfaces the best stuff as submitted and voted on by the community. Take the Tour to learn more.
- Site Links
- Home
- Take a Tour
- Search Digg
- Digg Mobile
- RSS Feeds
- Popular Archive
- All About Digg
- About Us
- Contact Us
- Community Guidelines
- The Digg Blog
- Digg Townhalls & Meetups
- Jobs at Digg
- Advertise on Digg
- Diggnation Podcast
- Digg Store
- Get hats, shirts, hoodies, stickers, and more at the Digg Store.
- Digg Dialogg!
- Digg Dialogg lets you choose the questions.
- Digg Toolbar for Firefox
-
The Digg Toolbar for Firefox lets you Digg, submit content, and keep track of Digg even when you're not on the Digg site. Download the official Digg Toolbar for Firefox now.
© Digg Inc. 2009
— Content created and posted by Digg users is dedicated to the public domain | Terms of Use Updated | Privacy Policy
DIGG, DIGG IT, DUGG, DIGG THIS, Digg graphics, logos, designs, page headers, button icons, scripts, and other service names are the trademarks of Digg Inc.