Push Notifications in mobile wallets provide users with immediate alerts regarding their wallet activities. This feature ensures that users are promptly informed about transaction confirmations, significant price fluctuations, and other critical updates that may affect their financial decisions. By delivering timely information directly to the user's device, it enhances user engagement and helps in making informed decisions quickly. The notifications can be customized based on user preferences, allowing them to choose which alerts they want to receive, thus improving the overall user experience.