Source: Cointelegraph.com NewsBitcoin and select altcoins are making an attempt at flipping key resistance levels, but negative news-flow and selling from BTC miners could continue to weigh on market sentiment.Read MoreMarkets, Bitcoin, Ethereum, Binance Coin, Ripple, Cardano, Solana, Dogecoin, Polkadot, Shiba Inu, UNUS SED LEO, Price analysis