您可能需要查看 Disqus API.它们被广泛用于评论系统，不需要用户创建新帐户，Disqus 帐户可以在任何使用 Disqus 的地方使用.我已经看到其他应用程序使用它，它似乎工作得很好.

You may want to look into the Disqus API. They're widely used for a commenting system and don't require users to make a new account, Disqus accounts work anywhere Disqus is used. I have seen other apps use it, and it seems to work beautifully.