Sibinet is a free Android application developed by SibInet that falls under the Social & Communication category. This app allows you to manage your online account with ease. Its main features include online account top-up via "Robokassa" service, activation of "Promised Payment" service, and checking your account balance.

Additionally, the app allows you to quickly call technical support and use the free "Safe Yard" service. You can also obtain detailed billing information for a specific period and receive push notifications for upcoming payments. Overall, Sibinet is a convenient app for managing your online account, and its user-friendly interface makes it easy to navigate.