Smartica is a service for purchasing and validating digital tickets for public transport in the city of Zagreb, Croatia.

The application is a mobile application for Android devices, and the user will be able to use it to purchase and validate digital tickets for public transport in Zagreb, Croatia.

The user can use the application to purchase the tickets in the following ways:

1. Single-ride tickets

2. Daily tickets

3. Monthly tickets

4. For the users of prepaid services

5. By using the Smartica web page

The user must be at least 18 years of age, and must have a valid ID card.

The application requires a data connection.