<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDIvMDBjNjk5YTYtNWMzNy00MWFjLTgzMTEtMTM5NGE0NWFiMDA1LmpwZw==.jpg"></p><p>Three-quarters of new investment is estimated to come from ETFs as Bitcoin breached the $50,000 mark.</p>