<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDgvOGQwZGRhMzgtMTU2MS00OGU1LWFkYzgtYWE2NzE0YWQxZGI1LmpwZw==.jpg"></p><p>The data availability protocol is also introducing a “free tier.”</p>