When Two-Factor authentication was released by Apple I just thought it was a total pain. Well, it still is a pain, but I have come to realize the need for this level of security. If you are not using 2FA on the more serious online accounts like banking or pretty much anywhere you spend money, then you are not secure. This article explains how 2FA works and how to set it up. Believe me, it is worth the hassle of 2FA to have that extra security.