World 2FA Day is annually held on the 2nd of FebruAry.
IT's after "Change your 1FA day" which is on the 1st of February.
02-02-2022 was the first annual 2FA Day.
2FA (or MFA) stands for 2 (or multi) factor authentication.
It's an extra layer of security to add when having to login to a certain services, in addition to your password.