Refueling from Pellet Drive® is very simple! 1. Open your APP and top up your credit 2. Go to the nearest self-service distributor 3. Move your phone closer to the totem 4. The totem will show you the number of bags you can withdraw based on your credit 5. The damper will rise automatically allowing you to remove the bags 6. Click on "End Operation" to complete the purchase 7. The system will recognize how many bags you have collected and will scale the amount