Save currency code, for example. USD
$ currency_code = Mage :: app () → getStore () → getCurrentCurrencyCode ();
store a currency symbol, for example. $
$ currency_symbol = Mage :: app () → getLocale () → currency ($ currency_code) → getSymbol ();
indicate the name of the currency, for example. U.S. dollar
$ currency_name = Mage :: app () → getLocale () → currency ($ currency_code) → GetName ();
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