I ordered one book for bsnl exam, from paytm.
I pay the money at the time of buy, I believe that paytm is a big company, they will never disappointed me.
but I am wrong , it is my big mistake.
The order is not deliver even after a delivery date,
I do very much hardwork to get my book, I take some local courier add, go far for 10km distance, and after very very struggle I got my book