How to block bank account

To block your bank account in India due to suspicious activity or loss of credentials, you can take the following steps:

• Contact Customer Care: Immediately call your bank’s 24/7 toll-free helpline number to request an account freeze or block.
• Use Mobile or Internet Banking: Log in to your bank's official app or website to find options for "Lock Account," "Freeze Debit Card," or "Block Transactions" under security settings.
• Visit the Branch: Submit a written application at your home branch to formally block the account.
• SMS Service: Many banks offer specific SMS codes to instantly block debit cards or net banking access.