FYI, if you don&#x27;t want to install anything to try it out, you can use <a href="https:&#x2F;&#x2F;gethttpsforfree.com" rel="nofollow">https:&#x2F;&#x2F;gethttpsforfree.com</a> which is a browser-based ACME client. It doesn&#x27;t ask for private keys, so you don&#x27;t need to trust it.