In the blockchain industry, NFT occupy a market with a valuation of close to $50 billion, it has been an essential component in the crypto world, and the market still has huge upside. The liquidity of NFTs is affected by the overall state of the market, as well as the popularity and utility of the project, etc. However, sometimes NFT cannot increase capital efficiency or achieve fully liquidity like many cryptocurrencies. And NFT collateral lending projects emerge as the time requires. The current NFT collateral lending project can be roughly divided into four types, lending pool model, Peer-to-Peer model, hybrid model, and other models. The project to be introduced today, Banksea Finance, belongs to the lending pool model, the type placed great expectation in the market.