Digital currency payment transfer in order to facilitate easy payment and give the payee more confidence in not letting go of their electronic wallet during the transaction. A cryptocurrency is a type of digital asset that relies on cryptography for chaining together digital signatures of asset transfers, peer-to-peer networking and decentralization. In some cases a proof-of-work or proof-of-stake scheme is used to create and manage the currency. Cryptocurrencies allow electronic money systems to be decentralized. The first and most popular system is bitcoin, a peer-to-peer electronic monetary system based on cryptography. A virtual currency has been defined in 2012 by the European
Currency Wars Currency Wars Currency Wars () by Song Hongbing, also known as The Currency War, is a bestseller in China, reportedly selling over 200,000 copies in addition to an estimated 400,000 unlicensed copies in circulation and is reportedly being read by many senior level government and business leaders in China. Originally published in 2007 the book gained a resurgence in 2009 and is seen as a prominent exponent of a recently emerged genre labeled "economic nationalist" literature. Another bestselling book within this genre is "Unhappy China"; however, unlike this and other books within this genre, "Currency Wars" has been received more