MFA For Shared Accounts

Multi Factor (2FA) Authentication consolidated and automated. Receive your account verification codes all in Slack and access your shared accounts easily, and securely.

Add To Slack Add To Slack Free
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Real US Phone Numbers

We support both Virtual and Non-VoIP phone numbers for SMS verification from all major online platforms.

Verify All Your Accounts

Receive a verification code in a private or shared Slack channel via SMS or voice call instantly and securely.

Share MFA Codes With Team

Use numbers on any website and speed up login with your partners and employees by sharing MFA in Slack.

Consolidate Two Factor Authentication

If you’re sharing a login with someone, there isn’t an easy way to properly secure your account - until now. Enable two-factor authentication and receive verification codes right in Slack.

The process

Add to Slack Workspace

Get started by adding the app to your Slack workspace.

Provision a Phone Number

Generate a unique virtual or mobile phone number that belongs only to you.

Enable 2 Factor Authentication

Turn on two step verification on your various online accounts.

Receive Verification Code

A verification code will be sent to your Slack channel via text or voice call.

Verify Your
Accounts Today

We support both VoIP and Non-VoIP phone numbers. All plans include unlimited users and unlimited seats.

Try for free, no credit card required.
VoIP
$29.99/ mo
  • Voice Enabled VoIP Number
  • Works with Most Services

*Request a non-voip number by reaching out to support.

Shared MFA Device in Slack

All non-voip numbers are USA based and will work with any service.

Services Non VoIP (real) VoIP (virtual)
All Services
Amazon
Apple *
Craigslist
Facebook
GoDaddy
Google *
Hubspot
Instagram
LinkedIn
Paypal
SendGrid
Stripe
Tinder
Twilio *
Twitter
Uber

*Enabled via voice to text SMS verification.

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"We were juggling between multiple Amazon Seller accounts and reaching to our customers each time for verification codes. This was a big bottleneck for our business. Clerk made our workflow especially convenient while still maintaining our customer's account security."

Josh K. — Amazon Sales Central Consultant
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Helpful answers

We know there's a lot to learn and read about all that Clerk can do. Here are some of the most frequently asked questions.

SMS verification, or SMS two-factor authentication (2FA) and SMS one-time password (OTP), allows users to verify their identities with a code that is sent to them via text message.

This is real mobile number that is associated with a physical sim card. Highly secure services such as Banks, Facebook, LinkedIn will only send a verification sms to a non virtual number.

Absolutely. We can send the verification SMS direct to your email address, or any webhook.

If you are unable to receive SMS verification codes most likely the service you are enabling MFA on does not accept VOIP phone numbers. You will need to request a Clerk non-voip number.

Yes. Most existing internet services such as Google, Apple, and others allow the use of a US based phone number for verification purposes.

Absolutely. Please reach out to support@clerk.chat and we will get back to you asap.

*Chat with us! Talk to a real customer success specialist, respond in less than 90 seconds hours 6:00 am PST - 9:00 pm PST