Two-factor authentication (2FA) means that even if a criminal knows your password, they still can't get into your account without your phone.
When 2FA is turned on, logging in requires two things: your password AND a code sent to your phone (or generated by an app). Without both, the door stays locked.
Start with the accounts that matter most: your email, online banking, Amazon, Apple ID or Google account, and any social media accounts linked to your business. Each one has a security or account settings menu with a two-factor authentication option.
The best option is an authenticator app like Google Authenticator or Microsoft Authenticator — these are free to download and generate codes that work even without a phone signal. SMS codes (text messages) are the second-best option and still far better than no 2FA at all.
Setting up 2FA on a typical account takes about three minutes. Do it today for your email account — that one matters most because email is used to reset passwords on everything else.
Tags