Multiple Choice Question A teller's check is used primarily when a: Blank______. Multiple choice question. customer wishes to have an international form of currency that can be cashed at any bank around the world customer wishes to purchase traveler's checks from a bank that will first issue the teller's checks as security for the traveler's checks customer wants to buy a cashier's check from a bank that does not currently have the funds to cover the cashier's check business wishes to pay another business with a secured negotiable instrument