In early 2013, TwitCasting was developed as a way to use the Twitter feed to stream content from smartphones directly onto a user's channel.

[5] In February 2012, after a company split, the operating company was changed from Sidefeed Co., Ltd. to Moi Co., Ltd.[6] In May 2013, Moi Co., Ltd. raised ¥64.8 million from East Ventures and Masao Itō (User Local CEO),[7] and in June 2014, $5 million from Sinar Mas Group and East Ventures.

[9] On February 18, 2018, "TwitCasting Kiitos", a function that allows listeners to support the planning of live broadcasters, was released,[10] In December 2018, the service had over 20 million registered users.

[16][17] In October of the same year, the first movie began broadcasting on the service: Sumikko Gurashi: Tobidasu Ehon to Himitsu no ko.

[20][21][22] In 2018, the National Police Agency reported that TwitCasting had the fifth highest number of child users who had been crime victims on social network services, after Twitter, Himabu, LINE, and Marin Chat (now ORCA).