Student develops UPI fraud-proof model after father loses money — How to Identify & Stay Safe

INDIA — By BharatSecure Threat Intelligence Team · Updated May 26, 2026

Severity: MEDIUM | View Full Scam Details

Student Develops UPI Fraud-Proof Model After Father Loses Money: 2026’s New Hope Against Growing UPI Frauds in India

UPI fraud continues to menace millions of Indians, but a determined student has created a fraud-proof model after his father was targeted and lost money.

What Is the Student Develops UPI Fraud-Proof Model After Father Loses Money?

UPI fraud remains one of India’s most common cybercrimes, affecting people across age groups and regions. This particular scam often involves criminals duping victims into sending money via UPI apps like Google Pay, PhonePe, or Paytm, leveraging social engineering tactics on WhatsApp or other social media platforms.

A recent inspiring development emerged when a young student, after witnessing his father lose hard-earned money to such a scam, designed a UPI fraud detection model aimed at identifying suspicious requests and stopping fraud transactions in real-time. This model employs a combination of behavioural patterns and transaction analysis tailored specifically to the Indian digital payments landscape.

Scams like these are widespread in India, with thousands of cases reported almost daily. According to CERT-In and the Indian Cyber Crime Coordination Centre (I4C), over 100,000 digital payment-related fraud complaints are registered annually. The Reserve Bank of India (RBI) has repeatedly warned users to remain vigilant, especially since UPI transactions are instant and difficult to reverse once completed.

How This Scam Works — Step by Step

1. Initial Contact via WhatsApp or Social Media: The fraudster sends a message pretending to be from a bank, government body, or even a trusted relative or friend, often using fake caller IDs or spoofed WhatsApp accounts.

2. Creating Urgency & Trust: The message might say, “You have won a government refund,” or “Your Aadhaar details need urgent verification to avoid blocking,” pushing the victim to act quickly.

3. Request for UPI PIN or QR Code: Sometimes the scammer asks the victim to share their UPI PIN or sends a fake link/QR code, asking them to scan or input details, claiming it's for “verification” or “refund.”

4. False Transaction Requests: They may ask the victim to transfer a small amount first to activate a wallet or verify account activity, then escalate to demanding larger sums.

5. Victim Sends Money: Believing the requests are genuine, the victim authorizes the transfer through their UPI app.

6. Funds Disappear: Once transfer happens, criminals immediately move the amount to multiple accounts or wallets, making it challenging to trace or recover.

7. False Follow-Up: Scammers might continue messaging, feigning help or delay, before cutting off contact entirely.

Real Warning Signs to Watch For

• Unexpected messages claiming you won money, a prize, or government refunds.
• Requests for your UPI PIN, OTP, or QR code scanning.
• Sense of urgency demanding immediate payment or info.
• Messages coming from unknown numbers or with slight misspellings in sender names.
• Links that redirect you to unfamiliar websites outside official bank or UPI apps.
• Requests for money transfer as “activation fees” or “account verification.”
• Pressure to share Aadhaar, PAN details, or bank info through chat or calls.

What Happens to Victims

Victims often face immediate financial loss, with amounts drained from their bank accounts via UPI transfers. Since UPI payments are instant and irreversible, banks typically cannot refund the money once transferred to fraudsters. The emotional toll also runs high — anxiety, loss of trust in digital payments, and feeling violated.

Moreover, some victims experience secondary fraud such as SIM swap attacks, where criminals get control over their mobile numbers to reset passwords and conduct additional transactions. Aadhaar misuse is also a risk if personal details are shared during the scam, leading to identity theft or fake loan applications in the victim’s name.

What RBI and CERT-In Say

RBI’s recent advisories stress that banks and UPI apps will never ask for UPI PIN, OTPs, or passwords over calls or messages. RBI also encourages customers to check transaction histories regularly and report suspicious activity promptly.

CERT-In and the I4C urge users to avoid clicking on unknown links and to be cautious when dealing with unsolicited refund or prize messages. The Ministry of Electronics and IT has set up the 1930 cybercrime helpline for reporting frauds.

Banks provide dedicated helplines for blocking or freezing accounts—keeping these numbers handy is essential. RBI’s grievance redressal portal and CERT-In’s resources help victims seek timely assistance.

How to Protect Yourself

1. Never share your UPI PIN, OTP, or bank credentials with anyone, even if they claim to be bank officials.
2. Always verify messages by contacting your bank directly using official numbers or apps.
3. Do not click on suspicious links or scan QR codes sent via WhatsApp or social media.
4. Enable UPI transaction limits and notifications to monitor transfers instantly.
5. Regularly update your mobile OS and UPI apps to benefit from latest security patches.
6. Avoid sharing sensitive personal info (e.g., Aadhaar, PAN) in chats unless on official government or bank portals.
7. Use multi-factor authentication where available to add extra layers of security.

What to Do If You've Been Targeted

• Immediately lock your UPI apps and bank accounts through registered bank numbers or app settings.
• File a complaint with your bank explaining the transaction details.
• Report the case to cybercrime.gov.in with all evidence (screenshots, chat logs).
• Call the National Cyber Crime Helpline at 1930 for guidance on next steps.
• Lodge an FIR with your local police cyber cell as many banks require this before initiating refund formalities.
• Monitor your mobile number for SIM swap signs, and consider contacting your telecom provider to add a “port freeze.”
• Change passwords on associated apps and email accounts linked to your UPI profile.

Frequently Asked Questions

Q: Can I get my money back if I transferred it to a scammer via UPI?
A: Unfortunately, UPI transactions are instant and generally irreversible. However, if reported quickly, banks may trace and recover funds in some rare cases. Always report the fraud immediately.

Q: Will my bank or UPI app ever ask me for OTP or PIN?
A: No, banks and UPI apps strictly advise never to share OTPs, PINs, or passwords with anyone. Legitimate representatives will never ask for this information.

Q: How can I verify if an SMS or WhatsApp message about a refund or prize is genuine?
A: Confirm by contacting the official helpline of your bank or the concerned government agency directly. Avoid clicking any links in the message until verified.

UPI fraud is a growing threat in India’s digital economy, but awareness and vigilance can protect your money and data. If you ever feel suspicious about messages or calls over WhatsApp or social media, take a moment before acting. Verify with BharatSecure.app to confirm if the message is legitimate before clicking or paying. Stay safe, stay informed!