
Fraud Prevention & Security Services
Safeguard against financial and reputational damage
Using simple ways of sharing information within the
ecosystem, for the common good
GSMA Device Registry
Be part of the collective fight against device crime. Flag fraudulent and stolen devices through the world’s most accurate device registry.



GSMA Device CheckTM
Protect against the risk of handling stolen or fraudulent devices. By instantly checking a device’s status, through the world’s most accurate device registry.




GSMA Network Equipment Security Assurance Scheme
The global network equipment security assurance scheme that gives 5G more resilience
Facilitates improvements in network equipment security, across the industry
Defined by industry experts through GSMA and 3GPP
One universal and global security assurance framework
Benefits for vendors include:
- Prove to mobile network operators that your network equipment product reaches the universal security standards defined and required by the industry
- Demonstrate your high standards of security and resilience to build more confidence
- One global scheme, recognised by all, which decreases the duplication of work and security testing in multiple markets
- Select one of our NESAS appointed auditors and authorised test laboratories to look after your requirements
GSMA IRSF Prevention
Stop International Revenue Share Fraud (IRSF) before it happens. Have the data you need to prevent IRSF attacks from taking place on your network.
GSMA IRSF Prevention Database
IRSF numbers updated every 20 seconds
GSMA IRSF Prevention Alert
Instant alerts of successful test calls on your network
GSMA IRSF Prevention Check
Look-up service to identify if an international premium number(s) is involved in fraud