Cryptocurrency prices continued to tumble Friday with Bitcoin leading the charge, with prices for the internet currency dipping below $50,000 for the first time since early March. Bitcoin is down roughly 20% week-over-week, around 30% from its all-time high of nearly $65,000 early last week. The market cap of the coin has dipped below $1 trillion. The tumble has been less severe for Ethereum, which hit an all-time high just yesterday but has since dropped 13% as the broader market has crawled back. Plenty of altcoins have also taken a…