What is 2FA vs OTP?

2FA's dual-layer verification system ensures that your digital accounts and information are more resilient against cyber threats, providing a robust shield for your online security. If you want to differentiate OTP VS 2FA, you must first understand how 2FA may enhance protection.

What is 2FA & how do I use it?

Using 2FA is one of the two things the Cybersecurity Infrastructure and Security Agency (CISA) recommends for individuals and families; the other is using a password manager to create unique and complex passwords for all of your online accounts. 2FA is widely available, and the easiest way to get started is to use one of the apps we recommend.

Which 2FA app is best?

After testing 10 2FA apps, we think Duo Mobile is the best choice for most people. Two-factor authentication helps secure your online accounts by adding a second authentication factor alongside your password. Text messages are a common form of 2FA, but they can be intercepted. 2FA apps are more secure, and they work without cell service.