Source: Cointelegraph.com NewsBitcoin and altcoins are seeing heavy selling as June 13’s massive unwinding could be the final capitulation-level event before the market finally hits a bottom.Read MoreMarkets, Bitcoin, Ethereum, Binance Coin, Cardano, Ripple, Solana, Dogecoin, Polkadot, UNUS SED LEO, Avalanche, Price analysis