The United States multi-factor authentication market reached USD 5.1 billion in 2024 and is projected to grow to USD 18.1 billion by 2033, with a CAGR of 15% from 2025 to 2033. Market expansion is driven by increasing emphasis on data privacy, security regulations, and the widespread adoption of advanced cybersecurity solutions. https://www.imarcgroup.com/united-states-multi-factor-authentication-market