Digital Currency Group manages the publicly traded Bitcoin Investment Trust (Symbol: GBTC) – were combined with seed investments founder Barry Silbert had made in the bitcoin and blockchain space. In 2016 DCG partnered with Amazon Web Services to create a laboratory environment allowing companies to experiment with blockchain technologies. Established in 2013, Grayscale is a digital currency investing firm. It manages the Bitcoin Investment Trust (BIT), provides titled, auditable bitcoin exposure through a traditional investment vehicle. BIT shares are the first publicly quoted securities solely invested in, and deriving value from, the price of bitcoin. The Trust trades under symbol: GBTC on the
Reserve currency before the beginning of the worldwide credit crunch related recession and Eurozone crisis, which harmed the euro and slowed its adoption. Since 2009, the reserve currency use of the euro has continued to drop, down to 23.9 percent in 2013. The Dutch guilder was the "de facto" reserve currency in Europe in 17th and 18th centuries. The United Kingdom's pound sterling was the primary reserve currency of much of the world in the 19th century and first half of the 20th century. The emergence of the USA as an economic superpower, and the establishment of the U.S. Federal Reserve System