# Start a call
Zulip makes it convenient to add a video or voice call link to any message,
using the call provider (Jitsi, Zoom, etc.)
[configured](/help/configure-call-provider) by your organization's
administrators.
## Start a video call
!!! warn ""
When you join a call, you may need to log in to a separate account for the
call provider (Jitsi, Zoom, etc.).
{start_tabs}
{tab|desktop-web}
{!start-composing.md!}
1. Click the **Add video call** ()
icon at the bottom of the compose box. This will insert a **Join video call.**
link into your message.
1. Send the message.
1. Click on the link in the message to start or join the call.
!!! tip ""
You can replace the "Join video call." label for the link with any text you
like.
{tab|mobile}
1. Navigate to a channel, topic, or direct message view.
1. Tap the **Add video call**
(
)
icon at the bottom of the app. This will insert a **Click to join video call**
link into your message.
1. If you are in a channel view, choose a destination topic by tapping the
compose box and selecting an existing topic or typing a new topic name.
1. Send the message.
1. Tap the link in the message to start or join the call.
!!! tip ""
You can replace the "Click to join video call" label for the link with any
text you like.
{end_tabs}
## Start a voice call
{start_tabs}
{tab|desktop-web}
{!start-composing.md!}
1. Click the **Add voice call** () icon at the bottom of the compose box. This
will insert a **Join voice call.** link into your message.
1. Send the message.
1. Click on the link in the message to start or join the call.
!!! tip ""
You can replace the "Join voice call." label for the link with any text you
like.
{end_tabs}
## Unlink your Zoom account from Zulip
If you linked your Zoom account to Zulip, and no longer want it to be connected,
you can unlink it.
{start_tabs}
1. Log in to the [Zoom App Marketplace](https://marketplace.zoom.us/), and
select **Manage**.
1. Select **Added Apps** and click the **Remove** button next to the Zulip app.
1. Click **Confirm**.
{end_tabs}
[big-blue-button-configuration]: https://zulip.readthedocs.io/en/stable/production/video-calls.html#bigbluebutton
[zoom-configuration]: https://zulip.readthedocs.io/en/stable/production/video-calls.html#zoom
## Related articles
* [Configure call provider](/help/configure-call-provider)
* [Jitsi Meet integration](/integrations/doc/jitsi)
* [Zoom integration](/integrations/doc/zoom)
* [BigBlueButton integration](/integrations/doc/big-blue-button)
* [Insert a link](/help/insert-a-link)