ОТК транспортная карта is an Android application developed by NovaCard that allows users in the city of Samara and Samara region to easily and conveniently top up their transport cards. With this app, users can securely add funds to their ОТК cards through mobile banking and payment systems, eliminating the need for queues and waiting.

The main features of the app include checking the balance of the ОТК transport card, direct top-up of the card with the ability to change tariffs and add new tickets through NFC-enabled phones, deferred top-up of the transport card, and the option to save multiple card numbers as favorites. Users can also search for nearby service points based on specific filters, access news and frequently asked questions, and contact customer support.

To use the app, internet access and registration within the application are required. For devices without NFC support, balance checking and deferred top-up options are available.