Digital Federal Credit Union (DCU) is a federally chartered credit union headquartered in Marlborough, Massachusetts, with over 1.8 million members across all 50 states. Founded in 1979 for employees of Digital Equipment Corporation, it has grown to become the largest credit union headquartered in New England, managing approximately $28.6 billion in assets. DCU merged with First Technology Federal Credit Union on January 1, 2026, creating the sixth-largest credit union in the United States by assets.
