Protect Yourself from Fraudulent Messages

• BY: IFFCO Kisan Finance
• February 04,2026

Every day, you receive SMS messages about bank transactions, loans, and services. But not all SMSs are safe or official. Scammers often send fake messages to steal your money or personal information. To protect yourself, it’s important to verify where the SMS comes from.

In India, official SMS messages from banks, NBFCs, or government bodies usually include a suffix — a short identifier at the end of the message that tells you the type and authenticity of the message.

Why SMS Suffixes Matter

SMS suffixes matter because they give you an instant clue about the authenticity and purpose of a message before you trust it or take action. In India’s regulated telecom system, organizations such as banks, NBFCs, and government departments must send messages through registered channels that are categorized as promotional, service, transactional, or government communication.

Mobile operators in India use standardized suffixes in messages sent by institutions like banks and financial services:

• Every SMS you get from an official source should include a 4-letter suffix that tells you the purpose of the message before you even read it fully

Telecom authorities require organizations like banks, NBFCs, and government departments to send SMSs through registered channels. The suffix is added as part of this controlled system.

That means:

• Messages with proper suffixes are traceable to registered entities
• Fraudsters often cannot send messages under official categories
• Fake SMSs may use random numbers or sender IDs without proper suffixes
• If a message about your bank or loan doesn't follow the correct pattern, it's a red flag.

What Do These Suffixes Mean?

Here's how to understand each one:

-P (Promotional / Explicit Service SMS)

• Purpose: Marketing or promotional
• Examples: Offers, product promotions, reminders about services
• Official promotions are okay from genuine companies, but don’t act on ads that ask for personal or banking details.

Important: Even official promos should never ask for passwords, OTPs, or bank details.

-S (Service Implicit SMS)

• Purpose: System messages with service alerts
• Examples: Alerts for payment due, loan reminders, verification info
• These alerts are usually safe when they come from a trusted official sender.

-T (Transactional SMS)

• Purpose: Confirmations and updates about transactions
• Examples: Money debits/credits, payment status, loan disbursement alerts
• Transactional SMSs are most likely to be genuine — but make sure the sender name matches your bank or service provider.

-G (Government SMS)

• Purpose: Official government communications
• Examples: Tax info, UAN/PAN updates, official advisories
• Government SMSs are authentic — but never share OTPs or personal data in reply.

How to Verify If an SMS Is Trusted

To protect yourself:

1. Check the Sender Name

Official SMSs should come from recognizable senders such as your bank name or short code

• Your loan provider
• Government agencies
• If the sender looks random (for example, “12345XYZ”), be cautious

2. Always Check the Suffix

The suffix -T, -S, -G, or -P should match the type of message

• Transaction updates → -T
• Government alerts → -G
• Service reminders → -S
• Promotional information → -P
• If there is no suffix or an incorrect pattern, the message is likely unauthorized

3. Never Reply With Sensitive Information

No legitimate organization will ask you to reply with sensitive details such as:

• OTP
• PIN
• Password
• CVV

If any SMS asks for these details, do not respond

4. Do Not Click Unknown Links

Fraud SMS often include suspicious links. Never click them.

If you must check something - go to the company's official website or app directly.

5. Cross-Check Big Transactions

If you receive alerts about large money movement that you didn’t initiate:

📞 Contact your bank or service immediately

🛑 Do not share OTPs or verification codes

Remember: Official SMSs Are for Information, Not Requests

Official messages update you - they don't ask you to take private action like providing passwords. Your safety starts with awareness.

Staying alert about SMS authenticity is a simple step that can protect you from financial fraud. Always check the sender name, understand the message type through suffixes like -P, -S, -T, and -G, and remember that genuine institutions will never ask for sensitive details such as OTPs, PINs, or passwords through SMS. When in doubt, contact the official customer care channel instead of responding to the message. Awareness and caution ensure your financial information and your money - remain safe.

Contact Us:

• Email: [email protected]
• Website: www.iffcokisanfinance.com
• Phone: 0124698 7700