Send a message – Signal Support

After you have registered your number with Signal, you can start communicating privately with other Signal users.

Here's how to send a message:

In Signal, tap or to view your Signal contact list.
Select a contact or search for a contact name, their full phone number, or group name then select the entry.
Tap into the text field and type your message or tap or to attach a photo, video, or file.
To send,
1. On Android, tap the blue send icon with a closed lock.
2. On iOS, tap the send arrow.
3. On Desktop, press Enter.

Having issues messaging? Follow these troubleshooting steps.