Eglin Federal Credit Union. Eglin Federal Credit Union is Federally Insured by NCUA. Equal Housing Lender. Equal Opportunity Employer. Information submitted to EFCU via email is not encrypted and may not be secure. Links to other sites are provided as a convenience to our visitors. The Credit Union is not responsible for the availability, content, or privacy practices of any linked site. Images used for representational purposes only; do not imply government endorsement.