Shell Box is the Shell gas station app for you to pay for your fuel supplies conveniently, safely and even accumulate points at Shell Box Clube! Here's how to start enjoying the exclusive benefits: 1. Download the app, register your details and payment method. 2. Go to the nearest Shell station to fill up. 3. Click on "Enter to pay" and, when you start refueling, enter the payment code next to the pump. 4. Just complete the payment. Ready! This way, you can also start accumulating points at Shell Box Clube!