[Cuba Begins Circulating 10,000 and 20,000 Peso Banknotes] Golden Finance reports that on September 17, the Central Bank of Cuba announced on the 16th that starting immediately, banknotes with denominations of 10,000 Cuban pesos and 20,000 Cuban pesos will begin circulating. The 20,000 peso note is currently the highest denomination banknote in circulation in the country.