China?�s ?�war with Bitcoin??might show that additional regulatory developments are coming with the cryptocurrency industry. Very last 7 days, CNBC Proof of work. ??Proof of labor is usually a method of verifying transactions on a blockchain where an algorithm presents a mathematical problem that computer systems race to resolve,??states Simon http://cristian7bw0q.blogripley.com/6335931/rumored-buzz-on-cryptocurrency-exchange