Pay-As-You-GoA type of mobile phone service subscription which allows cellphone owners to pay in advance for talk time, and add add more airtime as needed, by day, week or month. Pay-as-you-go services require no contract, and often no sign-up fees other than mobile phone service hook-up. Usually airtime is purchased in the form of a calling card where the user inputs a code from the calling card to use the purchased airtime minutes. Also called a pre-paid service.
Stay up to date on the latest developments in Internet terminology with a free weekly newsletter from Webopedia. Join to subscribe now.
Webopedia's student apps roundup will help you to better organize your class schedule and stay on top of assignments and homework. Read More »List of Free Shorten URL Services
A URL shortener is a way to make a long Web address shorter. Try this list of free services. Read More »Top 10 Tech Terms of 2015
The most popular Webopedia definitions of 2015. Read More »
The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »Computer Architecture Study Guide
This Webopedia study guide describes the different parts of a computer system and their relations. Read More »What Are Network Topologies?
Network Topology refers to layout of a network. How different nodes in a network are connected to each other and how they communicate is... Read More »