Banking, Auto, Loans, Credit Cards, Mortgages | RBFCU - Texas With high-value products and services, Randolph-Brooks Federal Credit Union (RBFCU) is a trusted financial partner for thousands of members in Texas, as well as around the world. RBFCU offers all the banking services you would expect from a leading credit union, and we've also made it our mission to help improve our members' economic well-being and quality of life. Our commitment to personalized service makes RBFCU membership the smarter banking choice.