SendBird Help Center
Is SendBird IPv6 Compatible?
Yes, SendBird SDKs are compatible with IPv6 requirements.
Is SendBird server secure?
Why am I getting an 'API token is missing' error?
Is there a limit on how many people can join a channel at once?
Do you have any example / sample / demo app that I can try out?
How are push notifications sent to a user's multiple devices?