Quark (QRK), is a project that offers extensive possibilities and tools to mine or extract the QRK currency, this currency works well optimized, allows extraction with proof of Stake algorithm and algorithm proof of work, although its trade is low, is a currency of easy acquisition from 3 trading platforms of currencies,Having thus exchange with currencies such as BTC and Fiat GBP currency, this currency is easy to store, since its wallet customer is fast downloading, maintains efficiency duri