Tron Founder Justin Sun Sued by U.S. SEC on Securities, Market Manipulation Charges
The regulator alleged TRX and BTT are unregistered securities, and claimed Sun created an "extensive wash trading" program to boost their trading volume.
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### Instruction: Tron Founder Justin Sun Sued by U.S. SEC on Securities, Market Manipulation Charges

### Response: The regulator alleged TRX and BTT are unregistered securities, and claimed Sun created an "extensive wash trading" program to boost their trading volume.