You could have already seen this on Facebook or within the settings of your Google account. Today I’ll let you know what that is. Although the subject of this put up is Two-Factor Authentication, I may also let you know about Three-Factor Authentication. you’re – part of your physique How Two-Factor Authentication course of takes place When going to log into an internet service or any system, often we used to log in utilizing the username and password. But the idea of Two-Factor Authentication got here after it was realized that that methodology is much less safe. This is what occurs on this case, if you attempt to log right into a sure system, even in the event you enter username and password, you aren’t allowed to log into that system.