'Buy Bitcoin' sign shown behind Yellen in 2017 sells for $1 mn

A yellow paper with 'Buy Bitcoin' scribbled on it which was held behind US Treasury Secretary Janet Yellen in 2017 was sold for $1.027 million (over ₹8.56 crore) at an auction. The sign was flashed behind Yellen by a man during a televised hearing. The winning bid was made by an anonymous buyer who bid 16 Bitcoins for the item.