SHA256 ALGORITHM HASHRATE: 230.2 Ph/s Discount rates are the bane of merchants around the world. Simply put they are the percentage paid by merchants for each transaction that involves credit or debit cards. These fees can range from about 1% to as high as 5% for each transaction. If a high end hotel/resort does US$1 million per year in business with American Express for instance they could be charged as much as US$35,000 in […]