JUST IN: Senator Lummis tells CNBC the challenges of taxing Bitcoin used for payments:"We're trying to figure out how to weigh the appropriate way to decide when a sale of, for example, a Bitcoin should be subject to capital gains and when it should be allowed to be used as a simple means of exchange" ...

NEW: 🇺🇸 US Senator Cynthia Lummis says lawmakers are trying to best figure out "how you can use bitcoin as a means of exchange without paying capital gains tax" 👀 https://t.co/at8sX7QXdX ...