HYYS: Hisar Yakıt

A free and innovative fuel management system valid throughout Turkey!
Eliminate the hassle of collecting receipts with just two invoices per month. The credit card registration feature allows you to securely and quickly purchase fuel without leaving your vehicle or paying at the station.

By logging in to the app with your username and password, you can instantly track where, when, and how much fuel your vehicles use, and track all fuel consumption with detailed reports. You can also easily control fuel purchases by setting vehicle limits.