- Upload (image) art work - Title - Description - Price (in sats, BTC) - auction time. (24 hours, 48 hours, Week) - end date/ Time - when Bid in the last 5 min. Extend bidding (time auction) with 5 min * so really the highest bidder get a fair change to get it. - shipping costs (extra costs) - International (price) - local (price) Need to fill in country to know what is local.