Currency is crown (krona), Sk.
It's divided in 100 res, and costs approx. 0,11 Euros.
Most banks and exchange agencies take a commission for every traveller's check.
Forex offices take a less important commission; we find agencies at stations, airports and downtowns.
They open at least six days a week, normally from 9 to 18 or 19 (15 or 16 in Saturday). Some agencies open also on Sunday.
Credit cards are almost accepted everywhere.