One of World Liberty’s most high-profile backers has turned on the Trump family’s crypto venture, and he is not going quietly.

Justin Sun, the billionaire founder of the TRON blockchain, has filed a lawsuit against World Liberty Financial in a San Francisco federal court, accusing the company of running an “illegal scheme” to effectively steal his cryptocurrency tokens.

Sun initially put $45 million into the project. At its peak, his stake was worth over a billion dollars. Now he says the company has frozen all of his tokens, taken away his right to vote on governance matters, and is threatening to permanently…