South Indian Bank Customer Care & Net Banking Helpline
southindianbank.bank.in
Last verified Oct 2026 · numbers can change, confirm on the official site.
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About South Indian Bank
The customer care centre of South Indian Bank (The South Indian Bank Ltd) runs 24x7 on two toll-free lines, 1800 425 1809 and 1800 102 9408, with [email protected] for anything in writing.
NRI customers have a separate desk on +91 484 2388555, a chargeable international call. An unauthorised transaction or a lost card is the one thing not to wait on: ring either toll-free number, block the card online, and write to [email protected] with the account or card number, the date, time and amount.
SIB never asks for a PIN, an OTP or a password on a call. Its own service calls come from the 1600 series.
South Indian Bank helpline — questions
1800 425 1809 and 1800 102 9408, both toll-free and both answered 24x7 by the bank's own customer care centre. NRI customers have their own line, +91 484 2388555, which is a normal international call.
Yes, both of them, for callers within India. The centre stays open all day and night, so a card block or a disputed transaction does not have to wait for banking hours. Email goes to [email protected].
[email protected] is the customer care address for complaints. Give the account number, what went wrong, and the date, time and amount of any transaction involved. The bank also keeps printable dispute forms for ATM, IMPS, UPI and POS transactions on its complaint registration page.
Ring either toll-free number at once, or use the bank's online form to block the card, net banking and mobile banking together. Then write to [email protected] with the account or card number, the date, time and amount. Report the loss on 1930, the national cyber crime helpline, and surrender the card at your branch when you report it.
Use the complaint registration page, pick the category that fits and leave contact details so the team can call back. Keep the acknowledgement. South Indian Bank sets out the later stages, and the RBI ombudsman route that follows them, on the same page.
Service and transaction calls come from 1600109250, 1600308127 and 1600308503, and sales calls from 1409250014. Anyone on another number asking for a PIN, an OTP or a password is not the bank.
98959 00555, open 24x7. Save it, send Hi, and confirm the OTP that arrives on your registered mobile number. It then answers balance and last ten transactions, activates net or mobile banking, requests a cheque book and blocks a debit card.
Yes. Download saves the South Indian Bank toll-free numbers, the customer care email and the WhatsApp banking number as one image to keep or share.
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Helpline details are compiled from public sources and verified periodically. Not affiliated with South Indian Bank. Always confirm on the official website. How we verify this.