<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMTIvZWJmMWY3YzktNTM1Yy00ZDVjLTgwZTItMTFjOGY4ZjRiMmFmLmpwZw==.jpg"></p><p>The amount of Bitcoin held "underwater" in wallets continues to increase, hitting levels never seen in history.</p>