About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight Blogs

FISD Releases MDDL Open Source Licence

Subscribe to our newsletter

The Financial Information Services Division of the Software and Information Industry Association (FISD) has released a new MDDL 3.0 Open Source licence for the financial information industry. MDDL, or Market Data Definition Language, is an open industry standard XML dialect for securities market data. The announcement of the new licence aims to remove possible ambiguity regarding intellectual property issues associated with using MDDL. “This confirms that MDDL is an open standard and, since it is a ‘non-GPL’ licence, it is not subject to ‘downstream’ licensing concerns,” according to Bill Nichols, programme director for securities processing automation at FISD.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: Unpacking Stablecoin Challenges for Financial Institutions

The stablecoin market is experiencing unprecedented growth, driven by emerging regulatory clarity, technological maturity, and rising global demand for a faster, more secure financial infrastructure. But with opportunity comes complexity, and a host of challenges that financial institutions need to address before they can unlock the promise of a more streamlined financial transaction ecosystem. These...

BLOG

Data Fabric vs. Data Mesh: 10 Companies Provisioning Modern Data Architectures for Enterprise AI

As institutions absorb ever greater volumes of data to meet their increasingly complex operational needs and those of regulators, they face a dilemma of how to store and distribute that critical information. Fragmented legacy systems have long been an impediment to the smooth management of data and now corralling multiple-cloud configurations can be added to...

EVENT

TEST Event page 1

Now in its 15th year the TradingTech Summit London brings together the European trading technology capital markets industry and examines the latest changes and innovations in trading technology and explores how technology is being deployed to create an edge in sell side and buy side capital markets financial institutions.

GUIDE

AI in Capital Markets Handbook 2026

AI adoption in capital markets has moved into a more disciplined phase. The priority is now controlled deployment: where AI can be used safely, where it can deliver measurable value, and how outputs can be governed, monitored and evidenced. The 2026 edition of the AI in Capital Markets Handbook examines how AI is being applied...