Internet services- Paula Pinzón, Pureza de María Bilbao By paulajanire 1964 videoconferencing two or more people converse with image and sound on line using the webcam and microphone link video 1967 missage 1973 Network, co 1979 electronic commerce https://www.youtube.com/watch?v=GqhLjuzObcI 1983 work 1985 file transfer 1988 IRC (chat) 1990 e-goverment 1993 blogs 1994 forum 1997 social network
