# How to enable 2FA

Use the Google Authenticator app for receiving *Payment system 2FA* verification codes.

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If you lost your device or forgot the secret code and can’t get access to your account, contact your B2BINPAY manager. Mind that in order to restore access, you’ll be asked to provide all the necessary documents to verify your identity.
{% endhint %}

To enable 2FA:

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{% step %}
Click your user icon in the upper right corner of the page and select **Settings**.
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In the **Two-factor authentication** section, activate the **Google Authenticator** toggle.
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Download and install the Google Authenticator app from AppStore or Google Play, and then click **Proceed**.
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Scan the displayed QR code with Google Authenticator or enter the code manually, and then click **Proceed**.
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In the **Enable Google Authenticator** popup, enter your password and click **Confirm**.
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The 2FA is enabled. Next time you log in, you’ll be asked to enter a 2FA verification code provided via the selected method. Mind that 2FA codes are one-time and time-sensitive.