Endurance Federal Credit Union (Endurance FCU) is a member-owned financial cooperative based in Duncan, Oklahoma. Originally established in 1960 to serve Halliburton employees, it has evolved to include a broader community focus while maintaining connections to its roots. As of May 2024, Endurance FCU has total assets of $185.76 million and operates as a not-for-profit institution dedicated to enhancing member financial health. The credit union offers a variety of services, including savings and checking accounts, auto loans, personal loans, and digital banking solutions. Members benefit from competitive rates, lower fees, and access to over 5,000 shared service centers nationwide. Endurance FCU also emphasizes financial education and community involvement, with membership open to Halliburton employees, their families, and local community members. The organization is committed to improving member services through technology, having recently upgraded its digital platform to enhance accessibility.