This Week In Crypto: Walmart Files for Digital Currency Patent, IRS Warns Investors to Pay Taxes

August 8, 2019
It was a good week for bitcoin, with prices increasing about 12 percent. Plus, Walmart stepped up its push into digital currency with a new patent. While the IRS is coming after investors who didn't report gains on crypto investments. And ShapeShift CEO explains the company's launch of its new platform.