(Bloomberg) -- Bitcoin topped $71,000 for the first time, advancing for a sixth straight day and taking this year’s rally to almost 70% on the back of massive inflows into US exchange-traded funds. Most Read from BloombergOne of the Most Infamous Trades on Wall Street Is Roaring BackThese Are the Best Countries for Wealthy ExpatsBond Investors Are Lining Up to Fund the War Against Putin‘Oppenheimer’ Wins Seven Oscars Including Best Picture, DirectorThe original cryptocurrency jumped as much as 3