# Treasury Prime

> Treasury Prime builds banking software that links financial institutions with fintech and enterprise partners. After a costly 2024 shift toward selling directly to banks, its BankOS emphasizes direct bank relationships, core integration, program oversight, and APIs for accounts and payments.

- **Founded:** 2017
- **Headquarters:** San Francisco, United States
- **Founders:** Chris Dean (Co-founder and CEO), Jim Brusstar (Co-founder and technology leader)
- **Products:** BankOS, Bank-Direct, OneKey Banking, AI Marketplace, Treasury Prime API
- **Notable:** Treasury Prime reported $170 billion in trailing annual money movement across more than 100 million transactions and 4 million-plus accounts in July 2026; these are company-reported figures., Raised a $40 million Series C in February 2023., Reported a network of more than 20 financial institutions in January 2026.

## Products & services

- **BankOS** — Modular bank operating system for embedded banking, digital banking, open banking, program controls, reporting and core integration.
- **Bank-Direct** — Tools for banks to sell, onboard, manage and service fintech customers directly.
- **OneKey Banking** — A multibank technical layer for programs working with more than one bank.
- **AI Marketplace** — Fintech partner discovery and matching against bank criteria, launched with a claimed network of more than 3,600 fintechs.
- **Treasury Prime API** — REST APIs, sandbox, webhooks and documentation for accounts and payment rails.
- **The Console** — Bank-facing interface for viewing accounts, programs, and operating data.
- **Prime Cash** — Cash deposits into fintech-linked digital accounts through Green Dot Network retail locations, announced in June 2026.

## Achievements

- Treasury Prime reported $170 billion in trailing annual money movement across more than 100 million transactions and 4 million-plus accounts in July 2026; these are company-reported figures.
- Raised a $40 million Series C in February 2023.
- Reported a network of more than 20 financial institutions in January 2026.
- Says its financial institution partners have generated more than $10 billion in new deposits, 2.5 million active accounts and $90 billion in transactions; these are company-reported figures.
- Named Best Banking-as-a-Service Platform in Tearsheet Embedded Awards in 2021 and 2022, according to Treasury Prime.

## Latest updates

- **2026-07** — Reported $170 billion in trailing annual money movement across 100 million-plus transactions and 4 million-plus accounts.
- **2026-06** — Introduced Prime Cash with Green Dot, enabling fintech customers to deposit cash at participating retail locations.
- **2026-01** — Added i3 Bank and Coastal to a network Treasury Prime said had more than 20 institutions.
- **2025-12** — Launched AI Marketplace to match banks with a curated pool of more than 3,600 fintechs.
- **2025-02** — Announced KeyBank as a bank network member.
- **2024-07** — Detailed its BankOS approach to bank oversight and direct core integration.
- **2024-02** — Launched Bank-Direct initiatives and redirected sales toward banks.

## Links

- Website: https://www.treasuryprime.com/
- LinkedIn: https://www.linkedin.com/company/treasuryprime
- Twitter/X: https://x.com/treasuryprime

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Profile page: https://yespress.io/treasury-prime
Published by YesPress — https://yespress.io
Last updated: 2026-09-28