<prompt> Etsa qeto ea hore na ke linaha tse kae tsa EU tse sebelisang Euro e le chelete ea tsona.nan  <response>: Instruction in English: Determine how many countries in the EU use the Euro as their currency. . Response in English: As of 2021, 19 of the 27 member countries of the European Union have adopted the euro as their currency. These countries are collectively known as the Eurozone and include Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain. . Response in Sesotho: Ho tloha ka 2021, linaha tse 19 ho tse 27 tseo e leng litho tsa European Union li amohetse euro e le chelete ea tsona. Linaha tsena li tsejoa e le Eurozone me li kenyelletsa Austria, Belgium, Cyprus, Estonia, Finland, Fora, Jeremane, Greece, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Slovakia, Slovenia le Spain. 