Cryptocurrency startup Centra Tech made waves last September after securing paid endorsements from big-time celebs like boxing legend Floyd Mayweather and music producer DJ Khaled, but its bullish media run might be over. The US Securities and Exchanges Commission (SEC) has charged its owners with fraud. And if that was not enough: leading cryptocurrency exchange desk Binance has also issued a warning against the company, informing users that its team is monitoring the situation closely. Binance further noted that in case its team opts to delist Centra Tech’s CTR token from its platform, it will give users a 72-hour notice. “This…

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