104.ua is an Android application developed by LLC RGC that enables customers of gas companies in Ukraine to submit their gas meter readings and pay for the gas distribution (delivery) service. The app allows customers to manage multiple accounts, view their monthly gas consumption, and receive information about their current tariff and previous payments. It also provides customers with the ability to download their payment history.

To use the app, customers can sign in using their login and password for their personal account on the 104.ua website or register with 104 Mobile. Once logged in, they can select the desired service and submit their gas meter readings, pay for gas online, and view their current balance of payments for gas.

The app is easy to use and provides customers with a convenient way to manage their gas consumption. However, it should be noted that the app is not available to customers of Dniprogaz, Kryvorizhgaz, Kharkivgaz, and Kharkivmiskgaz. For more information and help, customers can contact the support service at