Source: Cointelegraph.com NewsBitcoin bulls are fighting to hold the $20,000 level and several altcoins have seized upon the range-bound trading by rallying up to 10%.Read MoreMarkets, Bitcoin, Ethereum, Binance Coin, Ripple, Cardano, Solana, Dogecoin, Polkadot, Shiba Inu, Polygon, Price analysis