(9) Upon any promise, contract, agreement, undertaking, or commitment to loan money, to grant, extend, or renew credit, or make any financial accommodation to establish or assist a business enterprise or an existing business enterprise including, but not limited to the purchase of realty or real property, but this subsection shall not apply to agreements pursuant to which credit is extended by means of a credit card or similar device, or to consumer credit transactions;
unless the promise, contract, agreement, representation, assurance, or ratification, or some memorandum or note thereof, be in writing and signed by the party to be charged therewith, or by his authorized agent. It shall not be necessary to express the consideration in the writing, but it may be proved when necessary or disproved by parol or other evidence.