Visiting Czechia
Kč
Czechia uses the Czech Koruna. 
Czechia uses European and French-type sockets. Their devices run on  230  Volts (50 Hertz). 
Czechia
Drinking Water
Tap water is safe to drink outside of rural areas
Czechia is in the Europe/Prague time zone, or UTC+01:00 (during Daylight Savings Time UTC+02:00). 
Czechia
Tipping Culture
Tipping is most of the time expected
 Tipping is customary and expected in Czech Republic, particularly for tourism-related services. However, outside of the major, touristic cities, tipping is much less expected.