As used in this division, “premium financing” means engaging in the business of advancing money, directly or indirectly, to an insurer or producer at the request of an insured pursuant to the terms of a premium finance agreement, wherein the insured has assigned the unearned premiums, accrued dividends, or loss payments as security for such advancement in payment of premiums on insurance contracts only, and does not include the financing of insurance contract premiums purchased in connection with the financing of goods and services.