Money What is multifactor authentication (or MFA)? Experts say it’s the best way to stop hackers December 28, 2022December 30, 2022Terry Collins, USA TODAYComments Off on What is multifactor authentication (or MFA)? Experts say it’s the best way to stop hackers Worried about your personal financial information being hacked? Multifactor authentication (also MFA or 2FA) can protect you from financial damage.