Authenticator apps are a multi-factor authentication (MFA) method for encrypting your online login credentials. Stay protected with the top MFA apps we've tested. I review privacy tools like hardware ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Max Eddy Max Eddy is a writer who has covered privacy and security — including ...

Compare the best multi-factor authentication software in 2026. See which MFA tools offer adaptive security, easy setup, and real customer identity protection.

Cybercrime is getting more sophisticated — and expensive. Cybersecurity Ventures estimates global cybercrime costs could approach $12 trillion annually by 2030. That kind of exposure is hard to ignore ...

Authenticator apps auto-generate numerical codes to help secure your online accounts. These codes act as a form of 2-factor authentication (2FA). Here are some of the best authentication apps ...

Using a strong password is critical to keeping your online accounts secure. However, it isn’t enough on its own in today’s online threat landscape. Even the strongest passwords can fail in the face of ...

As iPhones and iPads become an increasingly integral part of our daily lives, it’s not uncommon to have an app that contains information so personal that we wouldn’t want others to stumble across it.

Along with using a password manager, the most important thing you can do to secure your online accounts is to enable two-factor authentication (2FA) everywhere you can. After testing 11 2FA apps, we ...

Multi-factor authentication software protects customer accounts from unauthorized access and data breaches. The right platform stops account takeovers while making login easy for legitimate users.