487
Threads is officially starting to test ActivityPub integration
(www.theverge.com)
This is a most excellent place for technology news and articles.
It also doesn't work with a VPN.
I think it might depend on what VPN you use, I was able to use it from VPNs and Tor (Tor is kind of slow though). On Tor though it very much struggled to load images and the requests would take longer.