This is a business for the high flyers and your price for $1 might not attract buyers unless the cards can be used to verify accounts like google cloud, amazon cloud etc
You may also consider setting a website up because of the physical credit cards issuance.
Aye, do these support U.S. addresses? Are they reloadable? What are the fees? Can you use them to verify any accounts?
yes. support usa addressees. but not po boxes.
yes, re-loadable.
try physical. it accepts all.