I noticed we are still missing many central banks as issuing entity of currently circulating currencies of UN member countries. So rather than requesting them one by one, I took them from this list:
Bank of Algeria (Banque d'Algérie)
National Bank of Angola (Banco Nacional de Angola)
Central Bank of the Republic of Armenia (Հայաստանի Հանրապետության կենտրոնական բանկ)
Central Bank of Aruba (Centrale Bank van Aruba)
Central Bank of Bahrain (مصرف البحرين المركزي)
Bangladesh Bank (বাংলাদেশ ব্যাংক)
Royal Monetary Authority of Bhutan (བྲུག་རྒྱལ་གཞུང་དངུལ་ལས་དབང་འཛིན་)
Central Bank of Bolivia (Banco Central de Bolivia)
Central Bank of Brazil (Banco Central do Brasil)
Bulgarian National Bank (Българска народна банка)
Bank of Cape Verde (Banco de Cabo Verde)
Cayman Islands Monetary Authority
Central Bank of Chile (Banco Central de Chile)
Bank of the Republic (Banco de la República) - Colombia
Central Bank of the Comoros (Banque Centrale des Comores)
Central Bank of Costa Rica (Banco Central de Costa Rica)
Central Bank of the Dominican Republic (Banco Central de la República Dominicana)
Central Bank of Ecuador (Banco Central del Ecuador)
Central Reserve Bank of El Salvador (Banco Central de Reserva de El Salvador)
Bank of Eritrea
National Bank of Ethiopia (የኢትዮጵያ ብሔራዊ ባንክ )
Reserve Bank of Fiji
Central Bank of The Gambia
Bank of the Republic of Haiti (Banque de la République d'Haïti)
Central Bank of Iraq (البنك المركزي العراقي )
Central Bank of Jordan (البنك المركزي الاردني )
Central Bank of Kuwait (بنك الكويت المركزي)
Bank of the Lao People's Democratic Republic (ທະນາຄານ ແຫ່ງ ສ. ປ. ປ. ລາວ)
Central Bank of Lesotho
Central Bank of Liberia
Central Bank of Libya (مصرف ليبيا المركزي )
Reserve Bank of Malawi
Maldives Monetary Authority
Bank of Mauritius
Bank Al-Maghrib (بنك المغرب ) - Morocco
Bank of Mozambique (Banco de Moçambique)
Central Bank of Myanmar (မြန်မာနိုင်ငံတော်ဗဟိုဘဏ် )
Bank of Namibia
Central Bank of Nigeria
National Bank of Macedonia (Народна банка на Македонија)
National Bank of North Macedonia (Народна банка на Република Северна Македонија)
Norges Bank - Norway
Central Bank of Oman (البنك المركزي العماني )
Bank of Papua New Guinea
Central Bank of Paraguay (Banco Central del Paraguay)
Central Reserve Bank of Peru (Banco Central de Reserva del Perú)
Bank of Russia (Банк России)
National Bank of Rwanda (Banki Nkuru y'u Rwanda)
Central Bank of Seychelles (Banque centrale des Seychelles)
Bank of Sierra Leone
Central Bank of Solomon Islands
Central Bank of Somalia
South African Reserve Bank
Central Bank of Sudan (بنك السودان المركزي )
Central Bank of Suriname (Centrale Bank van Suriname)
Central Bank of Syria (مصرف سورية المركزي )
National Reserve Bank of Tonga
Central Bank of Tunisia (البنك المركزي التونسي / Banque Centrale de Tunisie)
Reserve Bank of Vanuatu (Reserve Bank blong Vanuatu)
Central Bank of Yemen (البنك المركزي اليمني )