Arkreen is a Web3.0 digital infrastructure for a globally distributed green energy resource platform that is deployed on the Polygon blockchain and powered by carbon-friendly Filecoin (Filecoin Green Storage). Arkreen is committed to building a data network to economically collect trusted distributed renewable energy generation data using a smart data dongle and convert the data into Renewable Energy Certificate (REC) NFT for sale to anyone who wants to claim itself carbon neutral.