Anxiety over the booming AI trade and bitcoin’s uncertain future is overshadowing this year’s Bitcoin Asia conference in Hong Kong, as a lingering crypto slump dampens enthusiasm despite a star appearance by Binance founder Zhao Changpeng.Zhao, known in the industry as “CZ”, struck a bullish tone during his highly anticipated appearance on Thursday. Speaking to a large crowd, the 48-year-old billionaire entrepreneur drew applause and cheers by declaring that bitcoin “will for sure become more...