The Swedish monetary unit is the Krona or Crown (SEK), which is divided into 100 öre. Banks exchange money during business hours from Monday to Friday. At other times money can be changed at airports, ferry terminals, post offices, and Forex exchange offices, which are open daily. There are numerous ATMs throughout the country, most of which accept MasterCard and Visa. Sweden is an almost cashless society so most major credit cards are accepted throughout Sweden, while mobile payment apps are very popular.