Top cryptocurrencies, (Bitcoin, Ethereum, Ripple, Litecoin) are so well known that there will be little effect.
At the moment, 1560 cryptocurrencies listed on Coinmarketcap and the ban will effectively weed out the scam coins, ultimately increasing prices on the legitimate coins.
Due to the tremendous interest in cryptocurrencies, more professional and diverse websites for crypto news will become available for traders and investors.
Source: www.btcnews.com