Provision of instant electronic messaging services for the sending, receiving, forwarding and display of text, images, files, audio, video and audio-visual content and other data, or a combination of these formats; providing multiple user access to computer networks; providing online chat rooms and electronic bulletin/message boards for transmission of messages among multiple users; audio and video teleconferencing; voice over IP (VOIP) communication services; providing customer access to their usage data for wireless communication via an on-line portal
Telecommunications