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When you enable two-factor authentication on your accounts, you’re provided with emergency access codes that can help you regain access if you lose your phone. These codes are your last line of defense—so storing them safely is non-negotiable. Do not keep them in the your password manager or in an plain text file on your tablet. If a threat actor gains access to your digital account, jun88 đăng nhập they could extract your backup codes and take full control.

Instead, write them down by hand and store them in a safe place like a secure filing cabinet. Make sure the paper is isolated from humidity and other environmental risks. If you’re concerned about losing the paper, consider making two copies and hiding a second copy elsewhere such as with a close friend or in a bank vault.

If you prefer digital storage, use a trusted password manager that is protected with military-grade encryption and protected with a strong master password. Avoid using cloud note apps like Apple Notes unless they are accessed only through a secured device. Never text recovery codes to yourself or host them on Dropbox that lack proper permissions.

Review your backup access regularly to ensure you can still access your accounts using the codes. If you update your passwords, update your recovery codes. Remember, recovery codes are not replaceable in most cases—so protect them as if they’re your digital lifeline. Their security is your security.