<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDkvMDE5MWUxZjMtMDUyNS03ZTg2LWJhZjQtYzQ0MDc0Yzg3MTQ4.jpg"></p><p>The Ethereum network could generate $66 billion in free cash flow from transaction fees by 2030, VanEck estimates.</p>