Fintech Integration Marketplace

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


Polygon supplies companies & developers with market data for stocks, currencies, forex, and crypto. Polygon provides easy to use APIs to help you build the future of fintech. Powered by Open Source technology. was started by ex-Googlers who have a proven track record of building performant, large scale platforms with clean, intuitive usability.

While attempting a project that applied ML to news articles and market data, we were amazed how difficult, unreliable, and expensive market data was. With no solution to our pain points, we decided to apply our deep knowledge of modern tech platforms and infrastructure to solve this for ourselves.

  • Financial Market Data APIs
  • Stocks APIs
  • Enterprise Services

Companies that integrate with Polygon

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.