Multifactor is a cyber‑security company that provides a post‑quantum, zero‑trust platform for secure online account sharing with both humans and AI agents. Its solution replaces traditional password managers with fine‑grained permissions, instant revocation, audit trails and a unified vault for passwords, passkeys, 2FA codes and more. Targeting industries such as AI safety, healthcare, finance, Web3, and AR/VR, Multifactor serves individuals, teams and enterprises from its base in the United States.