Tag Archives: contact lists

Reviewing the History of Instant Messaging and What it Means to Over The Top Providers Today

Instant messaging is old, it predates the Internet, first appearing on multi-user operating systems like Compatible Time-Sharing System (CTSS) and Multiplexed Information and Computing Service (Multics) in the mid-1960s, its older than me! During the bulletin board system (BBS) phenomenon that peaked during the 1980s, some systems incorporated chat features that were similar to instant […]