Leading cryptocurrencies retreated Wednesday as investors booked profits on recent advances. What Happened: Bitcoin temporarily breached $66,000 during Asia trading hours but failed to sustain its gains as markets opened in Europe and the U.S. Profit-taking pulled King Crypto to the mid-$64,000s. Ethereum also dipped below $3,500, even as the stage was set for the final approval of ETFs tracking the price of the second-largest cryptocurrency. In the past 24 hours, liquidations worth $125.76 million were recorded, with long liquidations accounting for 68% of the total. Bitcoin’s Open Interest d…
