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
Virtual currency law in the United States 38.1% in 2013. This Internet growth is characterized by a consumer demand for a decentralized Internet experience that is not limited or dependent on traditional institutions and governments. This movement aims to create an Internet based on the idea of Virtual, Distributed Parallel (VDP) States, "acting as a kind of organizational counterpoint to that State's governing bodies". Crypto-currency and other virtual currencies are the VDP movements' currency alternative to traditional currency and traditional financial institutions. The current amount of VC use in the global market is unlikely to significantly affect the Federal Reserve's ability to conduct monetary policy; however, if