The Security Federal Corporation All Credit Levels is a cdfi lender from Security Federal Corporation. Rewards: Security Federal Bank offers financial counseling services at no cost, aimed at enhancing financial literacy and supporting individuals in their financial journeys.. Security Federal Corporation is a Community Development Financial Institution (CDFI) based in Aiken, SC, dedicated to providing financial services that help individuals and businesses in their communities. They offer a range of lending products including personal loans, auto loans, mortgages, and business loans, with a focus on supporting local residents and small businesses. Services include: personal loans, auto loans, mortgages, business loans. US Treasury certified CDFI Bank/Thrift in Aiken, SC.