However, it’s somewhat concerning that you can add the account to a new phone using “a PIN code sent via a call or an SMS,” according to Authy’s support pages (Opens in a new window). One of Twilio Authy’s big advantages is encrypted cloud backup. Below our recommendations, you'll find more information on just how these apps work to keep you safe, as well as criteria you should consider when choosing one. If you're looking for the best free authenticator app, you're in luck. Our summaries of the best authenticator apps, listed alphabetically, will help you decide which one to use so you can start setting up your accounts to be more secure. Enabling MFA is also one of the steps our team recommends to protect yourself from the consequences of a data breach, and it's among the steps you should take if you discover your information has already been involved in a breach. Using one of these apps can even help protect you against stealthy attacks like stalkerware. The security coverage team at PCMag frequently exhorts readers to use MFA.Īuthenticator apps, such as Authy, Google Authenticator, and Microsoft Authenticator, enable one of the more secure forms of it. Multi-factor authentication (MFA, also known as two-factor authentication or 2FA) adds another layer of protection. Leaks and hacks from recent years make it clear that passwords alone don't provide enough security to protect your online banking, social media logins, or even accounts for websites where you shop. How to Set Up Two-Factor Authentication.

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