The 5 Best Two-Factor Authentication Apps for iPhone & Android

When to comes to cybersecurity, one layer isn't enough. A complex password (or one created with a password manager) does a good job of protecting your data, but it can still be cracked. Two-factor authentication strengthens this by adding a second layer of security, giving you even more protection against online threats. With two-factor authentication, or 2FA, the service you're logging into will require two things to authenticate you: something you know and something you have. Your password serves as "something you know," and a 2FA app will prove the "something you have" aspect, requiring a... more

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