Online banking can be used safely when customers protect their credentials, verify payment requests, and monitor transactions. If fraud occurs, reporting it immediately to the bank and calling 1930 may help limit further loss. 

Online banking makes it easier to transfer funds, pay bills and manage accounts without visiting a branch. However, fraudsters may misuse fake links, impersonation calls, malicious applications, and urgent payment requests to obtain banking credentials. 

While banks use multiple security controls, customers also need to recognise common warning signs and follow basic precautions. Practical safe banking habits can reduce exposure to digital fraud and help customers respond quickly if an unauthorised transaction occurs. 

• What Is Online Banking Fraud? 

Online banking fraud occurs when a person gains unauthorised access to an account or deceives a customer into approving a fraudulent transaction. Fraudsters may pose as bank employees, government representatives, customer-care executives or known contacts. 
Common methods include: 

1. Phishing emails and fake banking websites  
2. Calls requesting an OTP, PIN or card details  
3. Messages containing fraudulent payment links  
4. Fake KYC or account-blocking alerts  
5. Malicious screen-sharing or remote-access applications  
6. QR-code and UPI collect-request scams  
7. SIM-related fraud and account impersonation  

South Indian Bank states that customers should not share account numbers, card information, CVV, PIN, passwords, MPIN or OTPs. Bank and government officials do not ask customers to disclose such credentials.  

• Which Safe Banking Tips Can Reduce Digital Fraud? 

A few consistent habits can strengthen bank safety across mobile and internet banking. 

1.    Use only Official Banking Channels 
Type the bank’s official website address directly into the browser or use the verified mobile application. Avoid opening a banking page through links received by email, SMS, social media or messaging applications. 
Check that the website address is correct and begins with “https”. A secure connection is useful, but it does not by itself prove that every website is genuine. 

2.    Protect Confidential Information 
Never disclose your OTP, PIN, CVV, card password, internet-banking password or MPIN. These details should not be shared even when the caller claims that the account will otherwise be suspended. 
Avoid storing banking passwords or card credentials in unprotected notes, messages or photographs on your phone. 

3.    Secure the Device Used for Banking 
Keep the operating system, browser and banking application updated. Install applications only from trusted app stores and review the permissions requested before installation. 
South Indian Bank recommends using mobile banking only on devices with their original security settings intact, as modifying the operating system may increase exposure to malware and unauthorised access. 

4.    Avoid Public Networks 
Do not conduct banking transactions through unknown or unsecured public Wi-Fi. Turn off Bluetooth, hotspot and other wireless services when they are not required, and prevent unknown devices from connecting to your phone. 

5.    Review Alerts and Statements 
Register an active mobile number and email address for transaction alerts. Check account statements regularly and report unfamiliar activity without delay. 
These habits are central to understanding how to prevent online banking frauds, because early detection may help stop additional transactions. 

• How Can SIB Customers Strengthen Bank Safety? 

South Indian Bank provides security controls through its digital banking services. Customers can use the e-Lock and e-Limit features available through SIB Mirror+ to restrict access or set limits for selected digital transactions.  

Customers should select limits according to their normal transaction requirements rather than keeping unnecessarily high limits active. They should also log out after completing a banking session and avoid leaving a mobile device unattended. 

These controls support bank safety, but they do not replace basic precautions. Fraud may still occur when a customer voluntarily shares credentials or approves a request without verifying it. 

Also Read - How to Spot Common Cyber Scams and Protect Yourself from Online Fraud

• What Should You Do If Online Banking Fraud Occurs? 

Act immediately after noticing an unauthorised transaction. Prompt reporting may help limit further loss and can affect how customer liability is assessed under the applicable rules. 

1. Report the Transaction to South Indian Bank 

Notify SIB through its official 24-hour customer-care number, email, branch or designated online reporting channel. Ask the bank to block the affected card, account or digital banking facility, wherever required. 
Keep the following information ready: 

1. Transaction date, time and amount  
2. Payment or transaction reference  
3. Suspicious messages, emails or phone numbers  
4. Screenshots of links or conversations  
5. Supporting documents requested by the bank  

Save the complaint acknowledgement and reference number for follow-ups. 

2. Call the National Cybercrime Helpline on 1930 

Report the financial cyber fraud to 1930 without delay. There is no need to wait for the bank’s investigation before making this report. 
Keep the cybercrime complaint reference safely, as it may be required during further communication. (I4C) 

3. Escalate an Unresolved Complaint Through RBI CMS 

If the complaint raised with South Indian Bank is rejected or is not resolved satisfactorily, the customer may approach RBI’s Complaint Management System under the applicable Ombudsman framework. 
RBI CMS can be used to file an eligible complaint, track its status and submit an appeal where permitted. It is an escalation channel and does not replace immediate reporting to SIB or calling 1930 after suspected financial fraud. (RBI CMS) 
RBI guidance requires banks to take steps to prevent further unauthorised transactions after receiving a report. Since reporting time may influence customer liability, customers should contact both the bank and the cybercrime helpline as quickly as possible. 

• Is Online Banking Safe When Used Carefully? 

Online banking offers convenience, but safety depends partly on how customers use it. No genuine request should require a customer to reveal an OTP, PIN or password. 
Following safe banking tips, using SIB’s available security controls and checking transactions regularly can reduce common risks. Knowing how to prevent online banking frauds is important, but knowing how to report suspicious activity quickly is equally essential. 

• FAQs 

1.    Is online banking safe on a mobile phone? 
It can be used safely on a protected, updated device through the bank’s official application and a trusted network. 
2.    What should I do after clicking a suspicious banking link? 
Do not enter any details; close the page, scan the device and contact the bank if credentials may have been exposed. 
3.    Can a bank employee ask for my OTP? 
No. Customers should not disclose an OTP, PIN, CVV or banking password to anyone. 
4.    Where can I file a bank fraud online complaint? 
Report it to the bank immediately, call 1930 for financial cyber fraud and use RBI CMS if the bank complaint remains unresolved. 
 
Disclaimer: The article is for information purpose only. The views expressed in this article are personal and do not necessarily constitute the views of The South Indian Bank Ltd. or its employees. The South Indian Bank Ltd and/or the author shall not be responsible for any direct/indirect loss or liability incurred by the reader for taking any financial/non-financial decisions based on the contents and information’s in the blog article. Please consult your financial advisor or the respective field expert before making any decisions.