<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDcvMWJmNDA5NzMtNDI1Ny00NjUxLThkZmItNzUwMmEyODFkM2QxLmpwZw==.jpg"></p><p>Bitcoin layer 2s could be collectively worth around $7.6 trillion, the report added.</p>