<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMTEvNzUyNjBhZmUtMzBkZC00ZmJiLTg4YWEtYmUxOGE3YjMzZTQxLkpQRw==.jpg"></p><p>Only once before has BTC been such good value versus hash rate — and that was long before even the 2017 all-time high.</p>