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About

Stronghold creates virtual payment networks that enable developers to access legacy and next-generation payment networks all through a simple API. The company was founded in 2017 in San Francisco, CA by Tammy Camp and Sean Bennett. Stronghold is a financially viable company and does not need additional funding rounds.

Position in the VCSift Database

  • 33,888 investors in VCSift focus on the fintech sector.
  • 7,285 investors are based in San Francisco, California, United States.

Data sourced from 410,343 investor profiles. Updated July 2026.

Investment Focus

Stages
series-c

Contact Information

he••••@stronghold.co
linkedin.com/in/••••••••

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