Comment on Ask HN: About KarmaComments−d3Xt3r9moYou don't need karma to post, but you need a minimum of 31 karma to flag submissions, and 501 karma to downvote a comment. You can also change the color of the top bar (in your profile settings) after 251 karma.−toomuchtodo9mo31 also enables vouch if it hasn’t been explicitly inhibited on your account.https://blog.ycombinator.com/two-hn-announcements/
Comments
You don't need karma to post, but you need a minimum of 31 karma to flag submissions, and 501 karma to downvote a comment. You can also change the color of the top bar (in your profile settings) after 251 karma.
31 also enables vouch if it hasn’t been explicitly inhibited on your account.
https://blog.ycombinator.com/two-hn-announcements/