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- Elon Musk's grand ambition for X: Make it the place you manage finances and make payments.
- The billionaire said X users would be able to conduct their "entire financial world" on the app.
- The shake-up comes as Musk aims to see off a threat from Mark Zuckerberg's Threads.
Elon Musk is preparing to transform X, formerly known as Twitter, into a social-media service where users can manage their "entire financial world" as part of his vision for an "everything app."