Two-factor authentication (2FA) is a second security layer for your account protecting against unauthorised access. In addition to your regular password, 2FA requires ...

Receiving an unprompted one-time passcode (OTP) sent as an email or text should be a cause for concern as it likely means your credentials have been stolen. One of the initial components of a ...

As of October 2025, Duo Mobile's pricing structure also makes it an attractive option for enterprise, offering a tiered structure depending on needs and team size. For example, Duo Free offers ...

One of the best iOS features ever introduced to the iPhone was the ability to automatically fill in OTP codes. This handy function was previously limited to Messages and Mail OTP codes. With iOS 26, ...