Bhutan, a Himalayan country, holds more than 13,000 Bitcoin worth $780 million from mining operations.The Bhutanese government earned the Bitcoins through mining carried out by Druk Holdings.Bhutan is now the fourth-largest Bitcoin-holding country, having mined the Bitcoins directly.The $780 million worth of Bitcoin is a significant figure for Bhutan, which relies on hydropower, tourism, and agriculture for revenue.