In Short - "Buy" is to Buy from Primary Market and "For Sale" is Buy from Secondary Market 'Buy' option on Digital Trading Card Page, means Buy from Primary Market i.e., directly from Creator. 'For Sale' option on Digital Trading Card Page, means Buy ...
nXlvl DTCs are lazy minted on polygon blockchain. DTCs are minted by nXlvl on behalf of the creator before ownership is directly transferred to a buyer. This is done to properly distribute revenue.
If Digital Trading Card is available in Primary Market then you will see 'Buy' button and/or if Digital Trading Card is also available in Secondary Market then you will see 'For Sale' button.
While DTCs leverage the Polygon blockchain technology the DTCs are joined to your nXlvl account. You can only sell DTCs on the nXlvl Marketplace while logged in with your nXlvl account.