<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDkvMDE5MWVhYjMtNzMxOS03NjViLWI5NWMtNjkyZjUyNDE2OGM0.jpg"></p><p>BTC price weakness leaves just two lines of defence nearby, ARK Invest warns, while Bitcoin spawns underwater investors.</p>