The NFT is the new trend in the crypto market, crypto fanatics can buy, sell or trade their rare crypto-collectibles as nonfungible tokens. So each nfts has its unique value therefore the NFT platforms are more authentic in nature.
If you would like to your start your own nft marketplace, then opensea clone would be a great idea to start with. Many Blockchain development companies are there in the marketplace to build your nft marketplace like opensea from scratch. This ready-made solution is easily deployable and can be customized according to your business needs.