Are Traveler's Checks Accepted in Belize?
Generally, most businesses that cater to visitors will accept traveler’s checks, especially hotels and tour operators. Restaurants and shops are less likely to accept them. Remember to write your passport number or driver’s license number on the back of the check. Traveler’s checks should be for US dollars.
Mastercard and Visa credit cards are also widely accepted. Many businesses will even accept US currency.