How does o365 MFA work?

Related questions

1. What is MFA o365?
2. What is MFA in o365?
3. How do I disable MFA AWS?
4. Should you use 2 factor authentication?
5. What are the benefits of two factor authentication?
6. What is MFA in banking?
7. What is MFA technology?
8. How effective is multi factor authentication?
9. What are the 4 general forms of authentication?
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Tags

1. #generated
2. #works
3. #requires
4. #layer
5. #verification
6. #multi
7. #authentication
8. #second
9. #method
10. #factor
11. #methods
12. #phone
13. #randomly
14. #transactions
15. #requiring
16. #security
17. #following