Wallet is an application where you can take with you all the time information from your credit card or debit card. It is designed to keep your information secure, has an authentication system that does not allow access to outsiders.
The first time you use the Wallet you set a password which will be requested whenever you want to see your cards. Also Wallet is an application that does not have Internet access, this to avoid any risk of data leakage and provide more confidence and security to the user, that your personal information and your cards remain only locally on your device.
The practical and dynamic design makes it an efficient tool that can not miss in your smartphone.