> For the complete documentation index, see [llms.txt](https://talker.gitbook.io/talker-app-getting-started/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://talker.gitbook.io/talker-app-getting-started/frequently-asked-questions.md).

# Frequently Asked Questions

**How many users can I add to a workspace?**

There is no limit to the number users that you can add in a workspace.

 

**How many users can I add to a channel?** 

There is no limit to the number of users you can add to a channel.

 

**What is the maximum duration of a voice message?** 

While there is no limit to the duration for the voice message you can send, but we recommend keep it below 30 seconds.

**How long can I access sent audio messages in a channel?** 

You can access messages until you manually delete them. 

**How to remove a user from a channel?** 

You can remove a user from a channel in the Channel section in the admin page. 

**How to remove a user from a workspace?** 

You can remove a user from a workspace in the Workspace section in the admin page. 

**Can I send a video in the messenger?** 

Yes, you can send a video as media in the messenger. 

**What is the maximum size of media that I can send on Messenger?** 

There is no limit. But we recommend keep it below 2MB for photos and 5MB for videos. 

 

**How much internet data does the Talker app consume?** 

Talker only consumes data when app is on, or when a live message is received. 

We do not keep you connected forever, and the voice quality depends on your connection. Each voice message will consume around 40 KB for a voice of 30s. However, better connections can consume upto 100KB for a 30s message as well.

**How many channels can I create in a workspace?** 

There is no limit to the number of channels you can create in a workspace. 

**How many channels can a user be a part of in a workspace?**

There is no limit to the number of channels a user can be a part of in a workspace.