Middesk — independent third-party profile of a public API surface, by API Evangelist. Middesk is a business identity and verification platform providing a REST API for KYB (Know Your Business) compliance, EIN/TIN validation, business registration verification, UBO research, sanctions screening, and ongoing business monitoring. Used by fintechs, len
fintech identity-verification compliance regtech kyb apis-json business-verification sanctions-screening know-your-business business-monitoring ein-validation tin-verification
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Updated
Sep 4, 2026