The history of Twitter begins in the year 2006, when it was created by Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams. Initially developed as a side project at Odeo—a podcasting company—the idea was to create an SMS-based communication service. Jack Dorsey posted the first tweet on March 21, 2006, saying “just setting up my twttr”. https://todayshistory.org/21-march-2006/3941/