<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMTAvMDE5MjhlNDAtOTZjZS03ZjJkLWI3ODQtZjgxYjFmNTg0NTQ1.jpg"></p><p>More than half a billion dollars flowed into spot Bitcoin ETFs in the US as the cryptocurrency topped $66,000.</p>