In order to receive physical goods, you need the address of the drop to which you will order the goods.
To receive digital goods, a drop address is not required.
Again, you need to make sure you can easily sell the digital product.
It is possible to obtain license keys for software, game skins, and then resell them on specialized sites.
You can display music or books, freelance work and buy them from yourself, disgracing yourself. Then you can easily withdraw funds from the card.
E-gifts also refer to digital goods and can be exchanged for cryptocurrency.
You can also buy cryptocurrency directly from sellers.
All these are digital goods, you just need to decide on the direction of activity.
In any case, it is important to use good cards and your system must be configured correctly to work.