You can exchange currencies very easily. All you need to do is log in to the mobile application or the ZEN portal.
Go to the "Wallet" tab. Then click on the currency you want to exchange. Click on the icon. To make an exchange - enter the amount and select the currency and confirm it by clicking "Exchange". Confirm the exchange with your application code.
After logging into your account, click on your account amount. Two icons will appear below. Click on the icon. The Sell and Buy Currency window will appear. Select the appropriate currencies and click on the "Exchange" option. It’s done!