Does Brex work with authenticator apps like MS Authenticator App?

Yes. Brex supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.

Is Brex two-factor authentication free?

Yes. Enabling authenticator-app 2FA on Brex is free — you only need the free MS Authenticator App.

What if I lose access to my Brex 2FA codes?

Use the backup or recovery codes you saved during setup. If you didn't save them, contact Brex support to regain access, then re-add the account to MS Authenticator App.

How to enable 2FA on Brex

← Brex overview Supported

Enable two-factor authentication on Brex to stop unauthorized logins. After setup, Brex asks for a rotating code from MS Authenticator App in addition to your password.

Step-by-step setup

1
Sign in to Brex and open your Brex account security settings.
2
Turn on two-factor authentication and choose the authenticator-app option.
Look for "Authenticator app", "Authentication app", or "TOTP" rather than SMS.
3
Scan the QR code with MS Authenticator App.
Open MS Authenticator App, tap add, and point your camera at the QR code Brex displays. Can't scan? Enter the setup key manually instead.
4
Enter the 6-digit code to confirm.
Type the code MS Authenticator App generates to verify and link your Brex account.
5
Save your backup codes.
Store the recovery codes Brex gives you somewhere safe — you'll need them if you lose your phone.

Menu names on Brex can change — the official Brex 2FA documentation ↗ always has the exact, current path.

Frequently asked questions

Does Brex work with authenticator apps like MS Authenticator App?: Yes. Brex supports TOTP authenticator apps, so you can generate its two-factor codes in MS Authenticator App.
Is Brex two-factor authentication free?: Yes. Enabling authenticator-app 2FA on Brex is free — you only need the free MS Authenticator App.
What if I lose access to my Brex 2FA codes?: Use the backup or recovery codes you saved during setup. If you didn't save them, contact Brex support to regain access, then re-add the account to MS Authenticator App.

Generate your Brex codes in MS Authenticator App

Free, offline, and encrypted. One tap for every 6-digit code.

Get the app

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