<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDcvZGQzMzEwZmYtM2M2MC00YTQ0LTg2ZTItMTRhMjM2ODdkYTJjLmpwZw==.jpg"></p><p>How can retail investors profit from Bitcoin mining after the halving slashed profit margins?</p>