Which Is The Simple Way To Create An NFT Marketplace Like OpenSea? in Uncategorized/Others Posted June 22 Building an NFT marketplace like OpenSea from the ground is a bit of a tedious and complex process, though. Because of the certainty that it actually requires much of your time, effort, and money as well. In comparison, the OpenSea Clone came into existence which led the way to launch the NFT marketplace in an instant. Undoubtedly, it is an aid for entrepreneurs.