The Prestashop auto switch language and currency addon automatically change the language and currency according to the visitor's location. The Auto change language addon tracks the IP Address of the store visitors and displays language and currency to them in their preferred language. The store owners just have to upload a geo-location file mentioning the country name, their respective language and currency. It is very easy to install and configure on the store.For more details, visit: https://www.knowband.com/blog/user-manual/prestashop-auto-switch-language-currency-module/