<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDYvZWNmZmYzOTktZjBmNS00Y2ZmLTk0YjQtMjhmYWQyNDRjN2JmLmpwZw==.jpg"></p><p>Selling excess heat from Bitcoin mining could be another financial lifeline for miners after the 2024 Bitcoin halving. </p>