> ## Documentation Index > Fetch the complete documentation index at: https://docs.fairfood.org/llms.txt > Use this file to discover all available pages before exploring further. # Buy products connection Hero Dark * When you click the **Buy** button, the app will ask if it can use your device's location. * You need to choose the option that says **"Allow while using the app."** * After you give permission, the app won’t ask for your location again next time you use it. * After clicking **Buy**, you will go to the **Choose Product** page. connection Hero Dark * When you click the **Buy** option, you will be taken to the **Choose Product** page. * On this page, you can select one of the available products to purchase. **Note:** *Products are mapped against the supply chain. Based on the supply chains this product will list on Choose product page.* connection Hero Dark * Once you choose a product, you will go to the next page. * On this page, you can type in how many items you want to buy (quantity) and the price of each item (base price). connection Hero Dark * On the same page, there will be an **Add another product** option to add more products. * When you click **Add another product**, it will show a list of all products along with their status. **Note:** *We can not add another product without adding the Quantity and base price for the selected products.* connection Hero Dark * When you click on each product, it will open up to show extra details like the **Premium** and the **Price details**. connection Hero Dark * On the **Premium Verification** page, you can scan either an **NFC card** or a **QR code** to share data and transactions for traceability and storytelling. * There is also a **text-to-voice** feature that announces the transaction details. To enable this, you need to turn it on in the **settings**. * If you don’t have an NFC card or QR code, you can select the **No card** option, where you can manually add a farmer and update the details.