MonEspaceUp is a mobile application designed for iPhone users that enhances the management of Up cards, such as UpDéjeuner and UpCadhoc. This free lifestyle app provides real-time balance checks, allowing users to easily monitor their total balance, daily spending limits, and transaction history all in one glance.

In addition to balance management, MonEspaceUp enables users to activate or add their Up cards quickly, temporarily block or unblock cards, and reset forgotten PINs via postal service. Users receive notifications for account activity, can locate participating restaurants and merchants, and have the convenience of mobile payments for their meals. The app also offers various promotions throughout the year, making it a comprehensive tool for managing Up card functionalities.