--- title: Contacts and Private Calls description: "Add contacts and start private collaboration sessions in Zed." --- # Contacts and Private Calls {#contacts} Private calls provide ad-hoc collaboration sessions outside of channels. Add contacts to your list and start calls with one or more people. ## Adding a Contact 1. In the Collaboration Panel, click the `+` button next to the `Contacts` section 1. Search for the contact using their GitHub handle.\ _Note: Your contact must be an existing Zed user who has completed the GitHub authentication sign-in flow._ 1. Your contact will receive a notification. Once they accept, you'll both appear in each other's contact list. ## Private Calls To start a private call: 1. Click the `...` menu next to an online contact's name in the Collaboration Panel. 1. Click `Call ` Once you've begun a private call, you can add other online contacts by clicking their name in the Collaboration Panel. --- _Private calls work like [channels](./channels.md), without channel-specific features such as channel notes._