well.the fact is whethere this api is great or not.
[I want to prevent the seeing and hearing by non-login person.]
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I receive the seeing and hearing by the person of non-login frequently and feel in loathsomeness in being seen in a person of non-login by the valuable seeing and hearing content. I looked for API to prevent, but was not found. Is there the end run?
If someone isn’t logged in, there’s nothing you can do to prevent them watching your stream and reading chat.
This is a developer community so we can’t assist further, if you wish to make a feature request for this please check UserVoice https://twitch.uservoice.com/ to see if there’s an existing feature request you could vote for, if not you can create a new one.