2017 was another bad year in bitcoin in the eyes of long-time industry observer Jim Harper, but he sees a silver lining at the end of the story.
Far from a bubble, bitcoin is on the path to becoming a significant part of global money supply, according to trader and analyst Willy Woo.
Think 2017 was a fluke? Not according to blockchain advisor Oliver Bussmann who makes the case next year will see further growth.
Sanity? You weren't going to find it in the crypto world in 2017 according to author David Gerard. Insanity, though, there's plenty to go around...