If you sell to international customers, showing prices in the visitor's local currency isn't a nice-to-have — it's a conversion-rate lever. But wiring it up usually turns into a small project: IP geolocation, exchange-rate fetching, caching, fallbacks, race conditions when the rate call is slowe...
Source: [Dev.to](https://dev.to/viraj_geeth_e6dc448fe4d43/auto-localize-prices-in-react-with-react-currency-localizer-realtime-mg2)