Inside EXANTE's New €1 Million Gecko Fund for Open-Source Finance

How the Gecko Fund Works

The programme's structure is designed for straightforward, direct support:

• Grant Amounts: Projects can apply for funding between €10,000 and €150,000 .
• Review Cycle: Applications are reviewed quarterly, providing recurring opportunities for new and existing projects to seek support .
• Eligibility: The fund is open to individuals, project teams, communities, and organisations .
• Evaluation Criteria: Grants are awarded based on a project's adoption, its impact, its specific funding needs, and its relevance to the financial sector .

Priority Technology Areas

The Gecko Fund has identified several key technology areas where it expects to focus its support. These include Erlang/OTP, Scala, Java/JVM, and JavaScript, alongside developer tooling and core infrastructure libraries . However, the fund is not strictly limited to these categories; projects outside these areas that are still deemed essential to the financial ecosystem may also be considered .

First Grant: The Kryo Java Serialization Framework

The inaugural grant of €10,000 was awarded in May 2026 to Kryo, a fast and highly efficient object graph serialization framework for Java . Kryo is widely used in high-performance financial data processing and trading systems for persisting objects to files, databases, or networks . The grant directly supports the ongoing maintenance and development of the project, a fact now acknowledged on the official Kryo GitHub repository, which lists the Gecko Fund as a sponsor .

The Bigger Picture: Sustainable Finance Infrastructure

The Gecko Fund represents a targeted, private-sector fix for a systemic market failure. It echoes broader governmental initiatives, such as Germany's Sovereign Tech Fund, but with a sharp focus on the financial industry's own supply chain . By directly funding maintainers of the APIs, developer tools, and core infrastructure libraries that modern financial services are built upon, EXANTE is signalling that corporate responsibility extends to the very code an industry runs on .