2FA authentication for Signal

How you can receive 2FA authentication codes from Signal directly in Slack.


A software company providing messaging and communication solutions for individuals, businesses, and organizations with advanced security features.

If you would like to use 2FA with Signal you can use SMS to Slack to securely receive the 2FA authentication codes in Slack!


  • signal.org

Supported 2FA methods

  • SMS
  • Call

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“This was by far the simplest approach out there. The ability to generate numbers and associate them to a channel, right in Slack, was wonderfully painless. I had this setup in minutes.”

Jacob Giordano
Jacob Giordano

“We are loving the app, we use it to receive SMS notifications on shared accounts and has been a great time saver for us.”

Danielle Whetstone
Danielle Whetstone
C Squared Social

Get started in
under 10 minutes

Say goodbye to the chaos of using your phone to handle all communication. Move all messaging communication to Slack, where you can keep all conversations organized and accessible to your entire team.

100% free to get started
Bring your own phone number
Friendly email support

“Streamlined the SMS workflow for our team in just a couple of minutes!”

Anthony Accomazzo
Anthony Accomazzo
Founder at Sequin.io

Join hundreds of happy customers