In Costa Rica , public services are accessible in almost every region of the country. Some of the principal services are:
Electricity: 110 volts.
Water: drinkable almost everywhere in the country.
Telephones: One of the most efficient systems in Latin America . You can call internationally from anywhere in the country. A network of public telephones covers the country, and if you can't find one, you will find a managed phone , where you can call and pay the administrator for the time you talk.
Banking: Banks are open from 8:30 a.m. to 3:00 p.m. The official currency is the colon. You can change dollars at any bank in the national banking system. You must bring your passport to exchange money. Credit cards are accepted only in the cities or at popular tourist attractions. Whatever your nationality, it is recommended that you bring US dollars. You should not change dollars on the street.
Internet: RACSA offers internet and e-mail access. There are many internet cafes in towns and cities and at the most popular tourist destinations.
Taxies: The official taxies are red with a yellow triangle on the door. They have marias ( meters).