When you sign in to Slack, just open your authentication app and enter a code along with your password. On Slack's 2FA configuration page, enter the 6-digit verification code that your authentication app generates.If you prefer, you can choose to enter the code by hand. Scan the QR code by using your device's camera.

In most apps, you can do this by tapping the + icon.

Enter your password, and click Use an app to retrieve authentication codes from the authentication app on your device.

Then, click Set Up Two-Factor Authentication.

Next to Two-factor Authentication, click Expand.

Note: Slack doesn't support Universal 2nd Factor (U2F) yet.

Android: Google Authenticator, Duo Mobile, 1Password, Authy, Microsoft Authenticator.

iPhone: Google Authenticator, Duo Mobile, 1Password, Authy, Microsoft Authenticator.

Here are a few options to get you started: Slack 2FA can be used with most Time-Based, One-Time Password (TOTP) applications. SMS text message Step 1: Download and install an authentication appīefore you can set up 2FA on your account, you’ll need to download and install an authentication app on your device.

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