2FA authentication for Proton

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



A Swiss-based company providing secure, private, and anonymous email services, VPN connections, and encrypted file storage solutions.


  • proton.me

  • pm.me

  • protonmail.com

  • protonvpn.com

Supported 2FA methods

  • Time-based One-Time-Password
  • Universal 2nd Factor

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All services in Identity

“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

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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

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