Condor D., Chabai I., Shule J., Psfai M., <a href=https://tubepgiahoang.com/primexbt-trades/mastering-the-art-of-trading-primexbt-forex/>https://tubepgiahoang.com/primexbt-trades/mastering-the-art-of-trading-primexbt-forex/</a> Wattai G. (2014), in which a conclusion is drawn about the relationship between the structure of provider and market effects in bitcoin.