Source: Cointelegraph.com NewsBitcoin’s inability to hold above $40,000 has traders now targeting extreme lows in the $25,000 zone, a move that would be absolutely deadly for most altcoins.Read MoreMarkets, Bitcoin, Ethereum, Binance Coin, Solana, Terra, Ripple, Cardano, Dogecoin, Avalanche, Polkadot, Price analysis