An anonymous trader with the address 3Cbq7aT1tY8kMxWLbitaG7yT6bPbKChq64 purchased almost $400 mln worth of Bitcoin between Feb. 9 and Feb. 12. The purchase brought the buyer’s Bitcoin balance to over 96,000 BTC. Bitcoin’s price has increased more than 60 percent since the recent $6,000 low on Feb. 6.