2024 could be a year of significant milestones for the cryptocurrency industry. Crypto index fund manager Bitwise on Wednesday laid out key trends to look forward to, including Bitcoin’s (CRYPTO: BTC) reaching new heights as well as the emergence of artificial intelligence (AI) assistants using crypto for online transactions. There are also two highly-anticipated events on the calendar: the launch of a spot Bitcoin exchange-traded fund (ETF) in early 2024 and the halving of new Bitcoin supply around the end of April. Both milestones are expected to help Bitcoin surpass its previous all-time hi…