A Trip Back in Time: How People Talked About IG 留言 20 Years Ago
https://andresgldo.bloggersdelight.dk/2024/04/25/the-ugly-truth-about-ig-liu-yan/
Aside from, it's learned there are also some registrar firms who need a notarized variety or other formal recognition files, but these are typically just based on the particular county the registrants resides in.