Security and privacy should be major factors in selecting products for use with your personal information.

Two Factor Authentication (2FA)

Why you should use Two-Factor Authentication.  (Source:  https://www.pcmag.com/review/370261/yubico-yubikey-5ci).

Simplify and Secure Your Online Logins With a YubiKey.  (Source:  https://www.wired.com/story/how-to-use-a-yubikey/).

Yubikey  (Source:  https://www.yubico.com/why-yubico/for-individuals/).