Development of the very first applications of the Smart Card: telepayment in Velizy (in the suburn of PARIS), experiments of banker cards with BULL, PHILIPS and SCHLUMBERGER, audit of SESAME, precursor of the “Vitale” card, crypted electronic mail, service for the Banque Populaire with BULL and the D.G.T., specifications of the future bankers card with M2S and the S.E.P.T., future portable SIM card with THOMSON ALCATEL.