Sections 408.400 to 408.415 are not applicable to:
(1) An instrument or other writing which evidences a loan or indebtedness to a lender or person, other than a seller or lessor, which was not arranged by a seller or lessor, the proceeds of which are used by the buyer or lessee to satisfy an obligation to a seller or lessor;
(2) Credit card sales on a credit card issued by an issuer other than the seller.