How to sell a postcard?

As an owner, you can dispose of this digital asset as you wish. For example, you can put up the card for sale. Follow these steps to do this:
  1. 1.
    Open the profile;
  2. 2.
    Choose a card;
  3. 3.
    Click on the triple dot in the postcard window;
  4. 4.
    Select “Put on sale” option.
Next, you have to specify the number of postcards and the price for which you would like to sell them. Tap "Confirm" - the Metamask window will be opened, in which you should accept the transaction. After that, your postcard will be put up for sale and anyone can buy it from you.