2FA

2FA for shared accounts

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

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Real US phone numbers
Phone numbers are real US mobile non-voip numbers that will work with all major online platforms.
Verify all your accounts
Receive verification codes (OTP) in a private or shared channels via SMS or voice call instantly and securely.
Share 2FA codes with team
Use our phone numbers on any website and speed up login with your partners and employees by sharing MFA / 2FA codes.

#Process

Shared 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.

1
Add to your workspace
Get started by adding Clerk to your workspace.
2
Enable a phone number
Get a unique nonvoip phone number or bring your own.
3
Enable 2FA
Turn on two step verification on your online accounts.
4
Receive verification code
A verification code will be posted to your workspace.

2FA sharing

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

All Services

Amazon

Apple

Chase

Facebook

GoDaddy

Google

Intuit

Instagram

Microsoft

PayPal

SendGrid

Stripe

Twilio

X (Twitter)

Refer to our support documentation for a full breakdown.

NonVoIP phone numbers

All Non-VoIP numbers are USA based real phone numbers that will work with ALL online services. Numbers are never recycled and are backed by AT&T, T-mobile networks.

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Multichannel platform

Use our non voip numbers to post verification codes to any channel of your choice and authenticate with ease.

Microsoft Teams SMS
Easily consolidate one time passwords inside of Microsoft Teams.
API
Easily consolidate one time passwords inside of Microsoft Teams.
Email
Automatically forward verification codes to one or multiple email addresses.

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Trusted by 1000+ brands on Microsoft Teams

From startups to the Fortune 500, Clerk Chat is the most visual and simple way for your team to unlock conversational messaging.

#FAQ

Have questions? We've got answers.

Find what you need quickly and clearly with our 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.
Clerk allows you to share 2FA, MFA, OTP verification codes with your entire team. Just connect your existing number or get a new one and start receiving codes today. Clerk is powered by T-mobile, AT&T, and Verizion and will work with ALL online services.
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.
Our phone numbers are NEVER recycled and completely unique for each individual customer.