The application allows you to quickly, conveniently and without commission top up OTK transport cards in the city of Samara and the Samara region. This is a reliable and safe way to replenish OTC cards through SBP and mobile banking in your phone, without queues and waiting.

Main functions:
- Checking the balance of the OTK transport card. Information about the balance by card number is updated as data is uploaded from the fare payment terminals. Information about the balance of the card via NFC is always up to date.
- Direct replenishment of OTK cards with the ability to change the tariff and record a new ticket on the card via the NFC phone.
- Delayed replenishment of the OTK transport card by number.
- Recording pending top-ups on the OTC card via the phone's NFC. You can make a replenishment anywhere and write it to the card via a phone with NFC.
- Possibility to save several numbers of transport cards to favorites.
- Search for the nearest service point based on the specified filters.
- News and answers to frequently asked questions.
- Customer support service.

Replenishment requires Internet access and registration in the application.

If the phone does not support NFC, then you can check the balance of the OTK card by number. In this case, only delayed replenishment will be available.