2FA authentication for Krystal

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



A popular fast-food chain in the southeastern United States serving burgers, sandwiches, and breakfast items at affordable prices.


  • krystal.uk

Supported 2FA methods

  • Time-based One-Time-Password

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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.”

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C Squared Social

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