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WORLD-INFOSTRUCTURE > WHAT IS THE INTERNET

What is the Internet? How the Internet works Acessing the Internet Internet services Operating the net: overview Who owns the Internet and who is in charge? Internet, Intranets, Extranets, and Virtual Private Networks In Search of Reliable Internet Measurement Data Global Data Flows  INDEX CARD     RESEARCH MATRIX  VISA Visa International's over 21,000 member financial institutions have made VISA one of the world's leading full-service payment network. Visa's products and services include Visa Classic card, Visa Gold card, Visa debit cards, Visa commercial cards and the Visa Global ATM Network. VISA operates in 300 countries and territories and also provides a large consumer payments processing system.