Telecommunications, especially via platforms and portals on the Internet; provision of entries to a worldwide computer network; provision of access to computer programs in data networks; provision of access to information on the Internet; e-mail services; communication via computer terminals; computer based message and image transmission; wire, routing and connection services for telecommunications; rental of telecommunication systems; rental of apparatus for message transmission; rental of telecommunications apparatus; rental of access time to global computer networks; provision of access to databanks; transmission of messages of any kind to Internet addresses (web messaging)