Key findings2021 to the first half of 2022 was the explosive period for NFT trading and also the time when the NFT trading market concentrated.As a market pioneer, Opensea has formed a moat by leveraging its first-mover advantage and relatively strong product experience, but still leaves great space for competition.The token incentives of Rarible, LooksRare, X2Y2, and Blur can achieve large user growth at the time of product launch and obtain some market share, but there are problems with was...