So the answer to "can anyone do this" is yes. Here you can see my Mario Collection valued at $250,000,000.00 I will have to let you know if this sells. Coinbase is now working with Mastercard! Look at that. No need to buy NFTs with Crypto just throw down your MasterCard. Read More Here. https://blog.coinbase.com/coinbase-and-mastercard-partner-to-revolutionize-nft-purchase-experience-8e486a392c55