In case your South Indian Bank ATM/Debit card is lost or theft by somebody, the Cardholder shall immediately Block/Hotlist his /her card to avoid any misuse for safety reason. You can block your ATM card by calling on South Indian Bank 24-hour toll-free helpline number or sending SMS based code from the registered mobile number. You can immediately block your card by following any of these steps.
How to Block South Indian Bank ATM/Debit Card with Toll-Free Number or Email Service
To block your South Indian Bank ATM card please call on SIB 24X7 helpline number i.e. +91 9446475458 |+91-4842771343|+91-4843939345. Toll-free numbers are accessible from all landlines and mobile phones in the country. You can drop an email on [email protected] for card related issues.