Flipkart is a very gud online shopping sites create by an indian it provide a lot of Thing to buy like automotive mobile and mobile accessories like headphone earphine amd many more on a better price for any type of doubt you can aontact to them on https://flipkart.com/contact or on their customare care avalaible on flipkart.com
it also provide a door to door deleivery nd cash on delivery But if u want to pay online u can use ur debit or credit card and shop on the flipkart.com anything which you want to shop it would reach to you under a certain time.