Tinker Federal Credit Union is the largest credit union in Oklahoma, managing over $6 billion in assets. Despite its size, the institution treats customers with the personalized service of a small-town bank. The credit union offers a range of great services and advanced technology to support its members' financial needs. Customers consistently praise the exceptional service provided by the staff, particularly Ana, who is described as incredibly helpful, informative, and kind. Ana has been commended for her ability to clearly explain complex financial matters, as well as her enthusiasm and patience in assisting with account setup and resolving issues. Her professional and effective customer service has helped build trust and confidence in the credit union.