OptimalMFA by Optimal IdM is a multi-factor authentication solution that provides additional security for accessing applications and systems. OptimalMFA includes various authentication methods such as Time-based One-Time Password (TOTP), Short Message Service (SMS), Email, and Optimal Push Authentication (OPA). It can be used as a standalone option or integrated with a complete Identity Access and Management (IAM) program. OptimalMFA is part of the Optimal IdM OptimalCloud solution, which is a complete Identity-as-a-Service (IDaaS) platform.