Fintech Integration Marketplace

Access the whole Fintech integrations ecosystem in one place. Grow your business through partnerships.


Stronghold creates virtual payment networks that enable instant settlement and interoperability between legacy and new payment networks.

  • ACH Payments – embed ACH payments in the product.
  • Real Time Payments – real time clearing, settlements, and micropayments.
  • Virtual Payment Networks – create own payment network or join StrongholdNET.

Companies that integrate with Stronghold

Each integration enriches the platform with data or features that provide comprehensive service and enhance the customer experience.

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Open to forming a new partnership? Contact and we’ll help you facilitate integrations that will grow your business.


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It usually takes several months to define goals and create a step-by-step integration plan. Enter your details and book a meeting with an integration expert who can help you clarify the next steps of the integration and streamline the process.