<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDcvMjVhNDRlYjktNDBmMS00NmEzLWFlOWItYzc2ZDIyNzBiYWQxLmpwZw==.jpg"></p><p>Rex Shares’ new Bitcoin ETFs offer 200% long or short directional exposure to Bitcoin’s price volatility. </p>