For desktop users:

Near the top-right corner, there is a dropdown that allows you to change set the currency of your choice, which includes a range of fiat or cryptocurrencies.


For mobile users:

Click on "More" near the bottom right corner of the screen, then click on Currency (Primary & Secondary). 

Users can then set up to 2 default currencies of your choice. In this example, we will select USD as the primary currency, and AUD as the secondary currency.

Now that you have set the 2 currencies of your choice, you can quickly switch between them by tapping on the currency icon in the toolbar on top: