2FA Statistics 2026: Adoption and Account Security Gaps
Two-factor authentication remains one of the strongest single controls against automated account takeover, yet only about 28% of users enable it on accounts that offer it. Microsoft data shows 2FA blocks most automated credential-based attacks, while Google research indicates account takeover success drops dramatically when 2FA is on. SMS-based 2FA is weaker than app authenticators or hardware keys because of SIM swap exposure. For AI scam prevention, pairing 2FA with guidance on AI phishing emails can close both the human and technical entry points. ...