Yes, you can change the currency that you use to charge for your products and services. We support any currency that Stripe supports.
You can also determine the price for any of your products from the Sell > Products tab in the black lefthand sidebar of the Movement admin. Select from any currency via the drop down pictured here when creating a new product:
If you'd like to change the price or currency of a current product, click the product name and then navigate to the 'Details' tab, update the price and or currency then hit Save Product. You can also setup coupons and free trials from the details tab as well.