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GSA Federal Acquisition Service
For general questions, contact:
FAS National Customer Service Ctr
Phone: 1-800-488-3111
E-mail: ncsccustomer.service@gsa.gov
541519 Credential Service Providers (CSP)
Managed service offering for component or full service Credential Service Providers (CSPs) that meet the requirements of NIST SP 800-63 Digital Identity Guidelines (current version), to include public facing and enterprise.