Credit Card Limit Increase Scam: How Fraudsters Steal OTPs & Your Money
Beware! Fake Bank Calls for Credit Limit Increase Are Scams

Have you recently picked up a call from someone claiming to be from your bank, offering a quick and easy credit limit enhancement on your card? If you hesitated or outright refused, you may have just saved yourself from a significant financial fraud. A dangerous new scam is sweeping across India, where con artists impersonate bank employees to dupe unsuspecting credit card holders.

The Deceptive Modus Operandi of the Scam

The scam operates with a simple yet effective script. A fraudster calls a credit card customer, often using spoofed numbers to appear legitimate. Posing as a helpful bank representative, they offer an attractive increase in the card's credit limit. If the customer shows interest, the caller smoothly guides them through a "verification" or "approval" process.

This is where the trap is sprung. The customer is persuaded to share confidential details like their credit card number, the expiry date, and the CVV. The final and most critical step involves tricking the victim into revealing the One-Time Password (OTP) sent to their registered mobile number. The scammer often claims the OTP is needed to "authenticate" the limit enhancement request.

By the time the victim realizes the caller was not from their bank, it is usually too late. The fraudster, now armed with all necessary details, can make unauthorized transactions, leaving the cardholder facing substantial financial loss.

Five Essential Shields Against Financial Fraud

Protecting yourself requires vigilance and knowledge of basic safety protocols. Here are five non-negotiable rules every credit card user must follow.

1. Verify, Then Trust

Always double-check the credentials of anyone calling from your bank. Genuine bank employees will not mind if you call back on the official customer care number printed on the back of your card or listed on the bank's official website to confirm their identity. Take note of a key regulatory update: from next year, all banks' customer service numbers will start with the 1600 series, as announced by TRAI. This will serve as a major filter against fake calls.

2. Listen for the Red Flags

Be wary of callers who make grandiose claims. Fraudsters often pretend to be calling from the "head office" or claim to be a "branch manager" to gain your trust. In reality, a bank manager would almost never personally call for a routine process like a credit limit increase. An overly pushy or urgent tone is another classic warning sign.

3. The Golden Rule: Never Share CVV or OTP

This cannot be stressed enough. Your CVV and OTP are the ultimate gatekeepers of your card's security. No legitimate bank employee will ever ask for these details over the phone. Treat this information as strictly private, and never divulge it to anyone, regardless of how genuine the caller sounds.

4. Scrutinize Every Message

Authentic OTP messages from your bank will always come from the bank's official sender ID (like "AXISBK" or "HDFCBK"). Scammers send OTP-like messages from random 10-digit mobile numbers. Never enter an OTP from a message that does not clearly originate from your bank's verified sender ID.

5. Act Fast, Inform Your Bank

If you receive an SMS alert about a transaction you did not authorize, act immediately. Call your bank's 24-hour helpline without delay to report the fraud and request an immediate block on your card. Quick action can prevent further losses and start the investigation process.

Staying Financially Savvy in a Digital World

As digital transactions become the norm, so do the methods of financial fraud. Awareness is your first and most powerful line of defense. While banks and fintech platforms offer convenience, it is ultimately the user's responsibility to guard their confidential information. Always approach unsolicited offers with skepticism, and when in doubt, disconnect the call and contact your bank directly through official channels.