<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMDgvZTliZDQwZWUtZDg3Yi00ZDJlLWE0ZGUtODFmZTg5ZWViMDdkLmpwZw==.jpg"></p><p>Stablecoin issuers can blacklist interactions with the Tornado Cash dApp on the Ethereum smart contract level. </p>