In 2024, the U.S. multi-factor authentication market stood at USD 5.1 Billion and is forecasted to grow to USD 18.1 Billion by 2033, with a CAGR of 15% during 2025–2033. This growth is fueled by rising security demands and evolving data protection regulations. https://www.imarcgroup.com/united-states-multi-factor-authentication-market