Tinker Federal Credit Union is a highly praised financial institution, known for its excellent customer service. Customers have highlighted the knowledgeable and personable staff, including Jessica A., Madison, Evelyn, and Liset Najera, who have provided exceptional assistance with loans and account management. The credit union is commended for its professionalism and for going the extra mile to ensure a positive banking experience. However, some customers have expressed dissatisfaction with the mobile app's functionality, particularly the lack of visibility on money transfers. Overall, Tinker Federal Credit Union is widely recommended for its superior customer service.