Your Signal contact list will show you who is already using the app. You can also invite your contacts to join Signal for a better messaging experience. Friends don't let friends chat insecurely!

Share https://signal.org/install or follow the invitation steps for your platform:

• Android
• iOS

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Android

1. Open Signal.
2. Tap your profile  to view Signal Settings.
3. Tap Invite your friends.
4. Choose Share.
   • Select the other app. A draft message or post will appear with the invite link.

 

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iOS

1. Tap compose .
2. Choose Invite Friends to Signal.
3. Choose Message or Mail; Message may send a group MMS to your contacts.
4. Tap a contact's name to select a contact. Contacts must have a phone number or e-mail in order to be selected.
5. Tap as many contacts as you would like.
6. Select Done in the top right corner. This will open the Messages or Mail app where you can edit or send the invitation.