There are several great authenticator solutions, including these five.
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Google Authenticator

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One of the most effective ways to stop your online accounts from being hacked is to turn on two-factor authentication. The security measure, often known as 2FA or multifactor authentication, requires ...
In order to use the Google Authenticator, one needs to generate a PIN. This will be a unique code that only you should have access to. Before doing the same, you should download the Google ...
Imad was a senior reporter covering Google and internet culture. Hailing from Texas, Imad started his journalism career in 2013 and has amassed bylines with The New York Times, The Washington Post, ...