At first, I didn't notice.
Later, I found traces of xlog in the domain of the logged-in users.
Twitter verification
Discord verification requires binding a wallet to verify the domain; domain verification can only be done without https or http.
Various social accounts can be linked.
It feels like various settings will incur costs.
I haven't researched ways to make money yet.
I estimate that the follow design concept was inspired by this xlog.