RewardsPay: Coinbase workaround lets you pay with Bitcoin on Facebook and iTunes

Bitcoin wallet Coinbase has figured out a workaround so its users can make purchases on Facebook and iTunes with Bitcoin. To do it, Coinbase is teaming up with a company called RewardsPay. Before I go any further though, let me explain what RewardsPay is. Ever owned a credit card that lets you earn "cash back"? RewardsPay is […]