Hey, I had the same issue last week. To 4chan check if banned, I used a site called "4chan X" (it’s a browser extension). It shows if your posts are hidden or deleted.
Also, try clearing cookies or using a different browser. VPNs can mess with your IP, so 4chan might flag you. Hope this helps!
Also, try clearing cookies or using a different browser. VPNs can mess with your IP, so 4chan might flag you. Hope this helps!
