RBI's mandatory 2FA rule for digital payments — How to Identify & Stay Safe

INDIA — By BharatSecure Threat Intelligence Team · Updated May 17, 2026

Severity: LOW | View Full Scam Details

Beware in 2026: RBI’s Mandatory 2FA Rule for Digital Payments Scam Targeting Indians

A new wave of UPI frauds in India involves scammers exploiting the RBI’s mandatory two-factor authentication (2FA) rule, tricking users into bypassing security and risking financial loss.

What Is the RBI’s Mandatory 2FA Rule for Digital Payments?

The Reserve Bank of India (RBI) has mandated two-factor authentication (2FA) for digital payments, including UPI transactions, to boost security. This means every payment requires not just a password or PIN, but an additional factor like an OTP (one-time password) or biometric verification. The rule aims to safeguard users amid a surge in digital payments across India, where millions use UPI, net banking, and mobile wallets daily.

However, cybercriminals have taken note. While the RBI and CERT-In (India’s Computer Emergency Response Team) have issued advisories emphasizing 2FA’s importance, scammers have adapted to exploit this very rule. They target everyday users, especially those new to digital payments, or those who are eager to quickly “activate” or “secure” their 2FA to meet RBI’s deadlines. The scam is spreading steadily with smartphone penetration and WhatsApp’s popularity in India, particularly among small business owners and less tech-savvy individuals in Tier 2 and 3 cities.

Despite the low risk score (3/10) indicating scams are not yet widespread like other UPI fraud variants, the impact on victims—financially and emotionally—can be severe. The Indian government’s I4C (Indian Cyber Crime Coordination Centre) has started tracking such frauds, urging vigilance.

How This Scam Works — Step by Step

Here is how fraudsters prey on RBI’s 2FA users:

1. Initial Contact via Fake Bank or RBI Notification: Users receive a SMS, WhatsApp message, or call that appears to be from their bank or RBI. The communication warns that their UPI or digital payment app’s 2FA is incomplete or needs urgent reactivation to comply with RBI’s “mandatory deadline.”

2. Fake Verification Link or OTP Request: The message provides a link or asks users to share an OTP supposedly sent by their bank to “verify” their identity. Sometimes the caller pretends to be a bank official and requests the OTP directly.

3. Psychological Manipulation: To rush victims, scammers stress immediate action by threatening account suspension or payment blocking. They use official logos, caller IDs resembling RBI or banks, and formal language to gain trust.

4. Victim Shares OTP or Clicks Link: The victim either shares the OTP or clicks the phishing link. If it’s the OTP, scammers immediately use it to authorize fraudulent UPI transactions draining the victim’s bank account.

5. Money Loss & Cover-up: By the time the victim realizes, money is debited from their linked bank accounts. Due to OTP sharing, RBI’s 2FA security mechanism gets bypassed.

Real Warning Signs to Watch For

• Messages or calls claiming urgent “RBI 2FA activation” with a deadline pressure.
• Requests for OTPs or PINs over phone calls, SMS, or WhatsApp.
• Links that do not open official bank or RBI websites (check URL carefully).
• Unofficial looking sender IDs or shadow-banking numbers.
• Spelling mistakes, grammatical errors, or unusual language in supposed RBI notices.
• Demands for payment app login details or Aadhaar-linked mobile number confirmation.
• Promises of reactivation or refunds only after sharing OTP or banking info.

What Happens to Victims

Victims face immediate financial loss as their UPI-linked bank accounts are drained, sometimes losing thousands or even lakhs of INR. UPI’s payment reversal options may not always help because victims authorized transactions by sharing OTPs, legally permitting the debit.

Beyond money, victims suffer emotional stress and damage to credit history if Aadhaar-linked mobile numbers are misused or in case of SIM swaps allowing persistent fraud attempts. Many report loss of trust in digital payments, setting back India’s digital financial inclusion goals.

What RBI and CERT-In Say

The RBI has repeatedly advised customers never to share OTPs or UPI PINs with anyone, not even bank officials. Their official helpline and grievance channels are in place to report frauds.

CERT-In encourages users to report cyber fraud immediately to the government’s cybercrime portal at cybercrime.gov.in and regularly update their security settings. The Indian Cyber Crime Coordination Centre (I4C) also coordinates between agencies to track emerging scams.

For assistance, the RBI helpline numbers are widely publicized, and the Ministry of Home Affairs has set up the 1930 Cybercrime helpline for citizens.

How to Protect Yourself

1. Never share your UPI PIN or OTP with anyone, under any pretext.
2. Ignore messages or calls claiming to be RBI or banks asking for 2FA activation via links or OTPs.
3. Always verify with official bank customer care numbers found on bank websites—not from messages.
4. Use only authorized UPI apps (BHIM, Google Pay, PhonePe, Paytm, etc.) and update them regularly.
5. Enable app-level security features like biometric lock or app password.
6. Be skeptical of urgent messages demanding immediate action on UPI 2FA.
7. Report suspicious communications immediately to your bank and file complaints on cybercrime.gov.in.

What to Do If You’ve Been Targeted

• Immediately block your UPI app and bank accounts by contacting your bank’s customer care.
• Change all mobile banking and UPI PINs.
• File a complaint at cybercrime.gov.in and contact 1930 cybercrime helpline for guidance.
• Inform your telecom provider to block or safeguard your mobile number from SIM swap frauds.
• Report the scam SMS or WhatsApp number to CERT-In via their reporting portal.
• Maintain records of all scam-related communication and transaction details for police complaints.

Frequently Asked Questions

Q: Is RBI's 2FA mandatory for all UPI users in India?
Yes, RBI mandates two-factor authentication for all digital payment transactions, including UPI, to enhance transaction security starting 2025 and beyond.

Q: Can RBI or my bank ask me for OTP to activate 2FA?
No bank or RBI official will ever ask for your OTP or PIN over phone calls or messages. Sharing OTPs always risks fraud.

Q: If I lost money in this scam, can I get it back?
UPI reversals are rarely possible if you authorized the transaction by sharing OTP. Immediate reporting to the bank and cybercrime authorities improves chances of recovery.

Stay alert in 2026! If you receive suspicious messages about RBI’s 2FA rule or urgent payment app verifications, always verify independently. Don’t share OTPs or click unknown links. Check BharatSecure.app to verify messages, learn more, and protect yourself from digital payment scams.