Zimbabwe switched its currency from the former Zimbabwe Dollar (ZWL) to Zimbabwe Gold (no ISO 4217 code yet) as follows:

The Reserve Bank press release on Zimbabwe Gold (ZiG):
https://www.rbz.co.zw/documents/press/2024/April/PRESS_STATEMENT_6_APRIL_2024.pdf

Until ISO 4217 releases its new currency definition, users can define the currency in `currency.properties` file as a work around. Please see the class description of `java.util.Currency` class (https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/util/Currency.html) for more detail.