User can set multiple currency in website Admin setting.
User can change website currency from here.
If stock is not available then it will show the warning out of stock.
If stock is not available then it will show the warning out of stock in product description page.
First we have to configure Terms & Conditions from company form.
If Terms & Conditions feature is enable, then title and contents will be visible in Website Shop and user can not proceed for payment without agree with Terms & Conditions.
Description of Terms & Conditions will be visible after agree and user can make payment for order.