Like the title says, if you want to upvote something on KBin, you should use the Boost link, not the upvote button (Why? Don’t know…)
The upvote button doesn’t seem to do much, but Boost accomplishes what Reddit’s upvote did. So if you’re looking to encourage a post, use the Boost link.
been wondering about comments too… but I guess those are supposed to somehow sync across all instances. otherwise how am I replying to you from Lemmy?