Currency of a news item means

In the context of a news item, "currency" refers to the unit of exchange or medium of exchange used in a particular country or region. In other words, it is the standard unit of money used to buy and sell goods and services.

For example:

In a news item, the currency of a country or region is often mentioned to provide context and clarity about the financial or economic aspects of the story. For instance:

In this context, the currency is used to provide a sense of scale and to help readers understand the financial implications of the news item.