Smartest way to pay for your travel on Kaunas buses and trolleybuses. Validate your ticket by scanning QR or inputting three-digit vehicle code (once embarked through the front door). Do not forget to present it to the driver. Once monthly cap is reach enjoy free of charge services for the rest of the month. Once you get it on your device, it takes a minute to register, set up and top up your account. 2 euros top up minimum applies. If you are entitled to and will be using concessions, name and surname is required.