Twitter has ceased to be an independent company after merging with a newly formed shell firm called X Corp., driving speculation about what Elon Musk intends for the social media platform.

Twitter ¡°no longer exists¡± after being merged with X Corp., according to an April 4 document submitted in a California court for a lawsuit filed against the company and its former chief executive officer, Jack Dorsey, last year by conservative activist Laura Loomer.

It¡¯s unclear what the change means for Twitter, which has seen a sweeping overhaul since Musk bought the company for $44 billion last year. The billionaire owner has in the past suggested that buying Twitter would be an ¡°accelerant¡± for creating X ¡ª which he dubbed an ¡°everything app.¡± Musk tweeted about the move Tuesday with the single character ¡°X.¡±