Its customers are served with best services .
It gives you best quality product at reasonable prices or competitive prices .
Delivery timeliness - product is delivered in timely manner mostly
It app is good and website too.
Reliability - the app is reliable as one can transact with it without any doubt .its refund policies and procedures are also reliable .
I have transact with amazon many time . I have order books , shoes etc. And everytime I have been satisfied with its services . So guys it best to do online shopping .