Polygon is a new project which is launched in Binance Launchpad. BNB is ore hyped and due to the functions, fast transaction, less fees, many projects are using BSC blockchain also people are using BSC very much. BNB is a very big project as compared to MATIC. Matic blockchain is not supporting on every platform where we can see BSC blockchain on almost all platforms. Polygon blockchain requires for development also many projects are coming slowing to this new network which will help this project to grow more but it will take time for sure. Polygon blockchain takes less fees as compared to BSC. But due to popularity and the CZBinance involvement BSC future will be very good and there will be very nice competition between BSC & Polygon. In final both have a good future.