$LINK As the eldest brother of the oracle sector, I believe that many people hold this for a long time, and also lead the friends who follow up to obtain good profits. It is a DAPP comprehensive function service provider, mainly including asset cross-chain, price information, web2 encapsulates functions, asset certification and other services. Linking all public chains, as well as traditional finance and blockchain finance, the most important thing is that the holding risk is lower, and higher returns can be seen in the later period.