Does anyone in this tracker know if you're able to get invites somehow?
There is no information in their rules or FAQ, you can see in the FAQ that Leechers cannot invite,
so that would means users or power users should be able to do this.

Thanks in advance,
and have a great day!

Right now it's open, you can just create an account by registering your email. https://www.torrenting.com/login.php