<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjMtMTIvNzBhMjI0YWItMzAwMy00ODBkLWJjYmUtYjY2NGYyMzcyNDE0LmpwZw==.jpg"></p><p>Jamie Dimon has previously referred to cryptocurrencies as “decentralized Ponzi schemes” and Bitcoin as a “fraud.”</p>