You can invite someone to Signal using the "Invite Friends" menu in the app, which will send a text message or email. When you join Signal, you'll be shown which of your phone's contacts are already ...

Slack moved quickly this week to make changes to its public direct messaging feature after a backlash highlighted the potential for harassment from people sending abusive messages. The Slack Connect ...

Google Messages could soon introduce a link invite system for group chats. The feature will let users invite new members to a group by sharing a link or QR code. Although not live yet, we’ve enabled ...