SUN2 Solkonto is an Android app developed by Repayal AB for Altera AS that allows users to pay for tanning directly from their account in the app. With this app, users no longer need to carry coins or tanning cards as they have access to their account anywhere. They can top up their account and get access to SUN2's best prices and conditions.

The app is simple to use and has a user-friendly interface. It is perfect for individuals who want to save time and avoid the hassle of carrying coins or cards. The app is free to use, making it accessible to everyone. Overall, SUN2 Solkonto is a great option for those who want a convenient way to pay for tanning.