How does crypto pro work on Apple Watch?

Could you elaborate on the functionality of crypto pro on the Apple Watch? Specifically, how does it provide users with convenient access to their cryptocurrency portfolio? Does it offer real-time updates on market movements? Are there any specific features or integrations that set it apart from other crypto tracking apps? Furthermore, how user-friendly is the interface on the Apple Watch? And finally, does it require any additional setup or configurations to ensure smooth operation? I'm curious to know more about how crypto enthusiasts can leverage this tool on their wrists.