Here’s how you can use the built-in authenticator app on your iOS device and enable two-factor authentication for websites and services like Twitter. With Twitter recently announcing that SMS-based two-factor authentication will be limited to Blue subscribers, many are looking for alternative methods to secure their accounts on the social media platform. For the uninitiated, two-factor authentication (2FA) is used as an additional layer of security in addition to passwords. A simple example of this is text-message-based verification, where the user will be able to authenticate with a one-time password. Ever…
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