Winter is also mild with very short daylight hours and long cold periods. There are currency exchange offices in Copenhagen which are open evenings and weekends. Travelers checks are cashed by banks and hotels. Credit Cards Major international credit cards are widely accepted in the whole country. 33 Danish telecommunication systems are very modern and international calls can be made from any phone.
Public telephones accept both coins and telephone cards.
Telephone cards may be bought from teleshops, post offices, newsstands and shops located near telephone booths. Hotel, restaurant, and taxi bills always include service charges and tips are not expected, but rounding up the bill is a common way of expressing appreciation for good service.