2FA authentication for Substack

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



A subscription-based platform enabling creators to monetize their content, build loyal audiences, and maintain full creative control.


  • substack.com

Supported 2FA methods

  • Time-based One-Time-Password

Other services in Social

  • mail.de


    A German-based email provider offering free and premium services, featuring robust security, ample storage, and intuitive user interfaces.

    See more info

  • Purdue University

    Purdue University

    A renowned public research institution providing academic programs, innovative research opportunities, and community engagement in various fields of study.

    See more info

  • Rochester Gas & Electric

    Rochester Gas & Electric

    A utility company providing electricity and natural gas services to residential, commercial, and industrial customers in upstate New York.

    See more info

  • AOK


    A global provider of health insurance and medical assistance services to individuals, families, and corporations around the world.

    See more info

  • win2day


    A popular online sweepstakes platform providing users with opportunities to participate in daily contests and win exciting prizes.

    See more info

  • QuickFile


    A user-friendly accounting software providing invoicing, expense tracking, and VAT management tools for small businesses and self-employed individuals.

    See more info

All services in Social

  • Social

    Entities facilitating online interactions, connections, and content sharing, enabling users to build communities, express themselves, and engage socially.

    See all social services

“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

Add to Slack