 World-NET replaced the computer security company SCT (Security Concept and Technology, the security advising company created by Sébastien on October 9, 1988).Franck Arnal and Franck Landais soon joined Sébastien Socchard to develop the service.Connection fees were initially 80 francs per hour, and then on November 11, 1994 they changed to 230 francs per month.