In the world of B2B SaaS, secure and streamlined user authentication is paramount. SSO (Single Sign-On) offers a compelling solution, but figuring out how to price this feature strategically involves understanding its complexities and value proposition. This article will guide you through what SSO is, how it works, its pain points, implementation, security, user benefits, open-source considerations, and ultimately, help you determine the optimal pricing model for your SaaS business.