State Bank Of India [SBI] — without approval wrong deduction from my s/b account to investment intermedi.

Address:

Ahmedabad, Gujarat

Dear sir/madam

I am keshalal somabhai gohil customer of your bank sbi rto branch (Gujarat) ifsc sbin0010867 for 8 years.
My account no [protected] & my reg. Mobile no is [protected].
On date 24.11.17 i received sms on my registered mobile number that my account is debited inr 1100 rs and transferred to investment intermedi.

I have no idea about this company & i think this is false transaction done by fraud company.

So kindly look into the matter & try to resolve it.