Unable to build a meaningful arbitrage cloud for XPD with USD as a base currency. Please select another coin or pick a different base currency. PetroDollar is a peer-to-peer digital currency designed to deflate with relation to the world crude oils reserves. PetroDollar has a approximate 110,000 relationship to barrels of oil still existing in the ground, thus creating an analogy of the USDOIL trading pair. Every transaction broadcast over the PetroDollar network will be charged a transaction fee to be destroyed in line with oil depletion. Transaction fees are destroyed autonomously, at an organic rate based on a mathematical model of the oil market. PetroDollar has a current fee of 1.429 percent of the amount transmitted, increasing to approximately 15 percent in year 2045.. PetroDollar is is one of many evolving digital currencies in which encryption is used to regulate the generation of units of currency and verify the transactions independently of a central authority. It is traded on 5 exchanges including Yobit, Novaexchange, Cryptopia, BitTrex, Lykke and in multiple currencies such as WAVES, RUR, ETH, BTC and othersDOGE.