2FA authentication for Slack

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


A popular communication platform providing real-time messaging, video conferencing, and file sharing services for teams and organizations.

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


  • slack.com

Supported 2FA methods

  • SMS
  • Time-based One-Time-Password

Other services in Communication

  • Robinhood

    A popular financial services company providing commission-free trading, investment, and banking products to individuals and businesses.

    See more info

  • USAA

    A leading financial services provider specializing in insurance, banking, and investment products for military personnel and their families.

    See more info

  • HuggingFace

    A leading AI startup providing a vast library of pre-trained models and tools for natural language processing applications.

    See more info

  • Ulule

    A collaborative workspace enabling creators to fund, produce, and distribute innovative projects through community-driven support and resources.

    See more info

  • Pusher

    A real-time communication platform providing scalable infrastructure for building live updates, notifications, and collaboration features in web applications.

    See more info

  • Aiven

    A scalable, real-time data integration and analytics platform providing insights and streaming services for various industries and use cases.

    See more info

All services in Communication

“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