<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDMvYmUwYjA2MTMtYmI3MS00MWJjLTljNzgtNjBlYWEwY2ExOGU2LmpwZw==.jpg"></p><p>OP, TAO, STX, MNT and other altcoin charts flash bullish signs as Bitcoin attempts to recapture the $70,000 level.</p>