![](https://lemmy.ca/pictrs/image/5784599e-9383-4627-9790-32b6932fb185.png)
![](https://lemmy.world/pictrs/image/eb9cfeb5-4eb5-4b1b-a75c-8d9e04c3f856.png)
It’s an app-specific feature so using another app or viewing through your browser would not have the feature. Hopefully it’s baked into Lemmy/Kbin itself in the near future so users can manage it across access points, like blocking of users or communities.
Username checks ou… username does not check out. On a more serious note, Connect for Lemmy has the option to block instances at an account level.