{video} Bitcoin’s bull case was on full display in Miami this weekend. A 12,000-person conference billed as the largest bitcoin-themed event in history highlighted the excitement and enthusiasm swirling around the cryptocurrency, Osprey Funds founder and CEO Greg King told CNBC’s “ETF Edge” on Monday. King, whose firm runs the Osprey Bitcoin Trust (OBTC), said that despite verbal attacks on the Federal Reserve and Elon Musk, the mood at the conference was largely positive. “It feels a lot like 2017 felt, but with a broader base,” King said. “It’s taking the movement forward from where it’s been over the last 12 ... (full story)