Brazil-based Rocket.Chat, an open source enterprise messaging service that claims to have 8M MAUs and 16M users total across 150 countries, raises $19M Series A (Ingrid Lunden/TechCrunch)

In an internal memo, John Matze says he has been terminated as Parler’s CEO by its board of directors  —  “The future of Parler is no longer in my hands,” Matze wrote  —  EXCLUSIVE – Parler has terminated CEO John Matze, according to a memo Matze sent to staffers that has been obtained by Fox News.