Final answer:
Note exchange for asset/service between seller/lender serves the purpose of facilitating the sale/purchase of an asset/service, transferring ownership, exchanging assets/services, or providing a loan/credit to the buyer/borrower.
Step-by-step explanation:
The purpose of note exchange for asset/service between seller/lender is to facilitate the sale/purchase of an asset/service. It involves transferring ownership of an asset/service from the seller/lender to the buyer/borrower, exchanging one asset/service for another, or providing a loan or credit to the buyer/borrower. For example, if a buyer wants to purchase a car from a seller, they can enter into a note exchange where the buyer gives a promissory note or loan agreement to the seller in exchange for the car.