1930 is the national helpline number in India for reporting cyber financial frauds.
It is managed under the Indian Cyber Crime Coordination Centre (I4C), which functions under the Ministry of Home Affairs.
You should call immediately if:
Money has been debited due to IMPS fraud
Unauthorized ATM / Debit / Credit card transactions
Internet banking fraud
Fraud through QR code scanning
Any other online financial scam
The faster you report (preferably within minutes), the higher the chance of:
Blocking the transaction
Freezing the fraudster’s account
Recovering your money
You can also file a complaint at:
National Cyber Crime Reporting Portal
(https://cybercrime.gov.in)