In 2020, the cryptocurrency market has a new development opportunity. With the rise of DeFi projects represented by COMP, YFI, UNI and AAVE, the value of Token has been improved by means of Mining, AMM, Farming and Aggregators. It makes the cryptocurrency market is no longer a single spot trading stage and gradually forms the base currency represented by BTC and ETH, public chain ecology represented by ETH, BSC and SOL, DeFi ecology represented by COMP, YFI, UNI, AAVE and Sushi, and NFT ecology represented by Flow, MANA, ENJ and CHR, the whole market and ecology are gradually getting matured.