India post is the leading market in couriar in India. Speed post is one of the best service provide by them. it is faster than any other courier service. India post is most uses curior service in all over the India. My experience with india post is very positive. Some times when I write wrong address they call me to confirm the address.
Or they unavail to deliver the product than they send your product to your address.
India post is a type of bank where you can make a account and deposit money, transfer money or withdraw money.
Their bank service is not good as other banks service. But your money is fully under protection. My experience with their courier service is very good.