<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjMtMDQvZTQ5YjFhZjMtZmFhZC00ZjJlLTg4YWEtMWJjMTZkY2Y3ZTdjLmpwZw==.jpg"></p><p>Bitcoin may have blasted through the $30,000 mark, but some market participants are warning of a critical lack of strength.</p>