GBIC — fake calls

I am receving calls from Mr. SK Mishra, claiming that he is from GBIC, saying that your commission and bonus amount of Rs.6 lac will be trasferred to your bank account, for that you have put 3 new policies in 3 different life insurance companies. I put 3 policies as he said.Now he is saying put one more another policy then only the amount will be transferred. Now Mr. Abishek Varma, claiming that he is working in National Payments Corporation of India, Mr. Shukla from National funds tranfer repeadly calling and pressursing us to do one more policy.
they are saying that we are helping to you to get your money. They should not allow to think of it. I have one question. For what they are concerning abour our money ?