- Department of Telecommunications (DoT)
- Indian Cybercrime Coordination Centre (I4C)
- Law Enforcement Agencies (LEAs)
- National Cybercrime Reporting Portal (cybercrime.gov.in)
- Banks and fintech partners
Why this matters
Mobile numbers used in cybercrime or identity fraud often stay active for days or weeks after a fraud is committed. Fraudsters use these numbers to:- Create new accounts on other platforms
- Abuse promotions or referral systems
- Bypass OTP checks with disposable SIMs
- Commit repeat payment fraud
Types of blacklisted mobile numbers
Fraud List | Description | Risk Level | Recommended Action |
---|---|---|---|
LEA Reported Cybercrime | Reported by police or I4C for scams, phishing, fraud. | Very High | Block |
DoT Reported Fake/Forged Cases | SIMs obtained with forged or fraudulent documents. | Very High | Block |
Subscriber Verification Non-Compliant | Non-compliant KYC cases flagged by TSPs or DoT. | Medium | Alert / Review |
Disconnected (Zero Usage/Non-payment) | Dormant numbers flagged by telcos as suspicious. | Medium | Alert / Review |
TSP Internal Analysis | Flagged by telecom providers using internal fraud checks. | Medium | Alert / Review |
Others | High-risk numbers from banks, fintechs, or telcos. | Medium | Alert / Review |
What you can do with FRI
- Block high-risk numbers at checkout. Stop known fraud SIMs from completing transactions.
- Review or alert medium-risk activity. Flag suspicious SIMs used for fake signups or mule accounts.
- Check past exposure. Identify how many flagged numbers transacted before you enabled FRI.
- Customize actions by list. Turn lists on or off and set actions like Block or Review.
- Auto-expire stale data. Mobile numbers expire automatically after 90 days to keep the list relevant.
Example use cases
Scenario | How FRI helps |
---|---|
Known fraudsters visit your platform for the first time | FRI detects and blocks high-risk transactions automatically. |
A fraudster uses a forged SIM to create an account | FRI blocks the transaction using the DoT Fake/Forged list. |
A dormant number is used for fake referrals | FRI flags it as medium risk for your review. |
Historical audit | See how many flagged numbers transacted before FRI was active. |
For help with onboarding, configuration, or interpreting flagged transactions, fill out the Support Form.