Quality : I'm using the flipkart app from the last one-year and more. The app works very well in their quality. As per my view the India's biggest faithful site for purchasing online products.
Delivery : The providers send their products with in the delivery or prior till to date they didn't make me upset in deliver their products. I feel happy if they reduced the period from one week to 2- 3 days without any additional charges
Genuinity: The products for this site are very much genuine and flipkart also providing flipkart assured products for better genunity for most of their products those are very much relayable from the other.
Conclusion: Overall the site and app are working fine people can buy products from this provider.