The 4U BSF app, developed by Banco Santa Fe, is a convenient application designed specifically for their young customers. With this app, users can apply for a credit card that comes with exclusive benefits tailored to their needs.

The app offers a menu with 5 options to choose from. First, the "Promotions" section allows users to search and view exclusive shops that offer credit card promotions based on keywords, province, city, day, category, and geolocation. Second, the "Branches" section helps users find and locate Banco Santa Fe branches in their selected area.

The "Benefits" section allows users to find and locate shops where they can enjoy discounts with their 4U credit card. The "ATMs" section helps users find and locate Banco Santa Fe ATMs in their selected area. Finally, the "Order card" section allows users to request a 4U card and have it delivered to their specified address. All the application's management can be done online through the app.

In addition to these features, the app also provides access to Home Banking, where users can perform various operations on their accounts, such as checking account balances, viewing recent transactions, making tax payments and bill payments, transferring funds to other accounts, and reloading public transport cards, among others. The app also offers the option to personalize the user experience through social login, allowing users to log in with their Facebook, Google, or Twitter accounts.

Furthermore, the app provides access to useful contact numbers and a frequently asked questions (FAQ) section.

The 4U BSF app is specifically designed for Banco Santa Fe customers in Argentina. It is available only in Spanish and is completely free to download and use.