ENTREPRENEURS The 'Shark Tank' investors share their top advice on bitcoin

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Whether it's the dramatic price fluctuations, fears of increased regulation or rules by banks to prevent investors from buying cryptocurrency with credit cards, there's always something happening with bitcoin.

Warren Buffett has weighed in, as have competitors at the Olympics in Pyeongchang.

Since the hosts on ABC's "Shark Tank" are famous for spotting good investments, CNBC Make It rounded up what they have to say on the subject.