# Provably Private and Performant Payment Paradigms (P5)

Canonical: https://abierto.us/opportunities/darpasn2623

- Solicitation number: DARPA-SN-26-23
- Notice type: Special notice
- Status: Closed. Deadline was February 13, 2026
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: December 19, 2025
- Last posted: December 19, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/d272441707274002a0d905d20bf87b8f/view

## Description

The Defense Advanced Research Projects Agency (DARPA) Information Innovation Office (I2O) is seeking information in the area of international payment system design with a focus on privacy, efficiency, and security.

## Publications

- December 19, 2025: Special notice, due February 13, 2026. Notice d272441707274002a0d905d20bf87b8f. https://sam.gov/workspace/contract/opp/d272441707274002a0d905d20bf87b8f/view

## Points of contact

- BAA Coordinator, DARPA-SN-26-23@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpasn2623.