This is a Request for Information (RFI) for market research only and does not constitute a future solicitation. The U.S. Citizenship and Immigration Services (USCIS) seeks information on enterprise-level, remote solutions for document authentication and identity verification that are software-based and operable on major mobile phones and web browsers. The solution must support high transaction volumes, specific security standards, and integration via APIs. Responses are due via email by Tuesday, April 14, 2026, at 2:30 PM ET. No budget or specific performance location is mentioned.