Upgrade
your engine

The Greens is a modern, secure, end-to-end brokerage platform. Grow your business with a brand-new platform designed for performance.

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Real-time, event-driven architecture

Don’t be constrained by overnight batch processing. See what real-time processing can do for your customers.  

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Plug and play APIs

Our APIs are tied directly into our platform, allowing for accelerated testing and app development.

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Sandbox environment for hassle-free testing

Try-before-you buy hassle-free testing experience.

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Leave behind the technical gymnastics

Modular design and event-driven architecture so you can deliver the services you need, when you need them. Current services include account management, money movement, clearing, settlement, direct indexing, and trading. 

Our APIs are tied directly into our platform, allowing for accelerated testing and app development.

API Docs

Real-time, event-driven architecture

Don’t be constrained by overnight batch processing. See what real-time processing can do for your customers.  

Cloud native

Flexibility to help you develop, integrate and implement easily and at speed. Scalable up to 1 million trades per hour.

Sandbox environment

Try-before-you buy hassle-free testing experience. We need one more sentence to balance it out.

Events

Nov 2025

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Deliver leading client experiences

Empower customers with real‑time investing, seamless transactions, and a stable, compliant platform that strengthens trust and scales with your business.

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Brokerage simplified.

Optimize critical systems, data, and workflows to reduce complexity. We help to remove friction, so you can focus on delivery.

Built for your business.

Modernize your stack with modular services, low lift integration, and interfaces that support rapid rollout of new capabilities.

Ready for what's next.

Design new investing experiences at pace with the market. Our flexible architecture helps you evolve without disrupting operations.
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Elevate your client relationships

Deliver sharper execution, unify critical workflows, and improve supervisory control on a platform developed for high-performing brokerage operations.

Verified
Enterprise-grade & fully-regulated

The Greens offers comprehensive fintech solutions, including brokerage services through Green Pier Fintech LLC. Green Pier Fintech LLC is SEC registered and a member of FINRA and SIPC.

Experiementation
Designed for experimentation

The Greens provides a dedicated pre‑production sandbox, enabling teams to test features, validate integrations, and innovate with minimal impact to their existing workflows or environment.

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Driven by decades of innovation

The Greens was developed within the Fidelity Center for Applied Technology (FCAT®), Fidelity Investments' innovation catalyst, with 25+ years advancing next‑gen tech and user experiences.

Fidelity Center for Applied Technology LLC (FCAT®) provides innovative products, services, content and tools, as a service to its affiliates and as a subsidiary of FMR LLC. Based on input and feedback, FCAT is better able to engage in technology research and planning for the Fidelity family of companies. Unless otherwise indicated, the information and items presented are provided by FCAT and are not intended to provide tax, legal, insurance or investment advice and should not be construed as an offer to sell, a solicitation of an offer to buy, or a recommendation for any security by any Fidelity entity or any third-party. Third-party trademarks and service marks are the property of their respective owners. All other trademarks and service marks are the property of FMR LLC or its affiliated companies.

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