actually if you are observant to analyze there are a lot,, hidden gem besides coinmarketcap top 10,, in the polkadot ecosystem network such as: dot Karura, Acala, Polkadex, Kusama please note that the community in polkadot is so big... and behind him many famous people in the world of cryptocurrencies, this is perfect to buy and hold for the long term.. in okexchain and huobichain network also same,,,