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A new twenty-ounce banknote

What are the key features of the new 20 Mauritanian Ouguiya banknote? On December 13, 2021, the Central Bank of Mauritania announced the issuance of a new 20 Ouguiya banknote to the public. This new note will be put into circulation alongside the 20 Ouguiya coins issued in 2018, thus diversifying the range of banknotes in circulation…