Elon Musk has praised Tencent's WeChat as an exceptional app, noting that there is no comparable service outside of China. He has suggested that acquiring Twitter could help expedite the development of "X, the everything app." This comment may indicate that Musk is drawing inspiration from WeChat's model, according to CNBC's Arjun Kharpal. For exclusive and live video content from CNBC, subscribe to CNBC.