Discover the best B2B fintech SSO solutions for 2026. Compare SAML, SCIM, SOC2-ready identity providers built for enterprise fintech needs.

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A curated comparison of 10 SSO solutions for B2B fintech companies in 2026, evaluating providers like SSOJet, Okta, Auth0, WorkOS, and others based on enterprise readiness features including SAML, SCIM, SOC2 compliance, multi-tenancy support, and pricing. Each solution is positioned for specific use cases ranging from rapid startup deployment to legacy banking infrastructure, with detailed pros, cons, and pricing breakdowns.

10 Best B2B Fintech SSO Solutions in 2026