My name is P. Masthanaiah. I use SBI Credit/debit card.On 29-4-2019,I received a call in which a lady claimed that she is from SBI, and she wants me to let me know of my rewards points accumulated.She said that an amount of Rs.8510 will be awarded and she will help me with that.She asked for all the details then.Unfortunately I gave those .Even the one time password.I received an SMS stating transaction with my card from PayTmbankPayTm.Kindly help me with cancelling this transaction and punish the people who are doing this. The phone no.was +917800793547.