Just log in to your wallet and proceed with the following steps:
-go to Send and tap on Buy Giftcard option;
-choose a Giftcard you would like to purchase and tap on Buy with any cryptocurrency;
-choose the value of the Giftcard from the provided options and the currency you would like to pay with;
-tap Withdraw and finish the payment!
You will receive your Giftcard to the email address you've verified for your Freewallet account.