Billdesk — Refund My Money

Address:

Latur, Maharashtra

Sir, kindly refund me Rs. 5520/-. Some one cheated me calling from mobile no. [protected] on 11/2/15 at 9.53am. that my atm card's pin no.is going to be block ed and needing change and asked me to give details of my atm card. So I gave and then that person purchased article worth Rs. 2, 020/- afterward he withdrawn 3000/- and then 500/- online. When I received message of purchasing from BOI I surprised and I am shocked. Kindly refund me.
Details:
I got messages like following
BOI Star Sandesh Rs 2020 has been debited to your account XX0085 from POS-OXICASH-BILLDESK on 11-02-15. available balance is 3743. and another are similar for deduction of 3000/- and then 500/-

These transactions are fraud. identify details of these transactions