NPai - Delivery App for Food, Grocery & all other Home Needs NPai is an online ordering & delivery service with services in Tamilnadu, India. you can order all your home needs from the comfort of your home. NPai app allows you to choose vendors, browse their menu and select your choice of your home need, place order with an option of online payment or cash on delivery. Your favourite item gets delivered at your doorstep. Our goal at NPai is to make it easier for customers to order anything at their own comfort and in the process enable businesses to serve their customers better. NPai is available in both Google Play (for Android) and App Store (for iOS).