The global Identity And Access Management-As-A-Service (Idaas) market is projected to reach USD 22.53 Billion by 2028, with a CAGR of 26.42% from 2021 to 2028. The market is driven by the increasing adoption of cloud-based IDaaS solutions, multi-factor authentication, and the use of AI and machine learning. Other factors such as infrastructure spending and compliance are also contributing to the growth of the market.