HEATKEYS

MasterCard Worldwide manages a family of well-known, widely accepted payment cards brands including MasterCard , Maestro and Cirrus and serves financial institutions, consumers, and businesses in over 210 countries and territories worldwide.

ATM Marketplace provides free news and information about the business of Automated Teller Machines. ATM Marketplace has been the leader in covering the ATM industry for more than a decade.

ACI Worldwide is a leading provider of electronic payments software used by many of the world’s largest financial institutions, retailers and processors.

networking: wireless, spread spectrum, TCP/IP, access routers, GPS tuning, scalable access devices support X.25, Frame Relay, IP, ATM; Frederick Electronics radio modems, ALE devices, telex switching

Investopedia.com - Your Source For Investing Education. Includes the most comprehensive investing dictionary on the web as well as articles and tutorials on nearly any aspect of the market.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

This is the home page of the TSYS corporate web site.

Abbreviations - acronyms and initialisms from a database of over 600,000 entries covering computers, technology, telecommunications, and the military.

Track and research your investment portfolio with Wikinvest, the largest investing wiki with community analysis, interactive charts, and news for companies, investment concepts, commodities, currencies, and more.