China?�s ?�war with Bitcoin??may perhaps show that even more regulatory developments are coming for the cryptocurrency industry. Past 7 days, CNBC Evidence of labor. ??Proof of work is a approach to verifying transactions on a blockchain where an algorithm presents a mathematical problem that pcs race to solve,??states Simon Oxenham, https://beauoq9r8.wssblogs.com/4774035/cryptocurrency-can-be-fun-for-anyone