Fraud Defender Release Notes

v3.4.0 — marzo de 2026

Network blocks with TTL. Block SMS and/or Voice traffic to a specific mobile network and set a timer to lift the block automatically. Check our developer guide to know more.
Inbound Traffic Rules. Block incoming traffic to your applications by setting inbound rules.

SMS Burst Protection. SMS Burst Protection has been extended from select countries to worldwide coverage, ensuring your traffic is protected regardless of destination. Performance optimizations now trigger protection within seconds of the limit being reached, dramatically reducing your exposure to fraud and inflated traffic costs.

AIT Realized Savings. Access the AIT Protection set up page to see your savings from blocking fraudulent traffic. Check our developer guide to find out more.

Trusted Numbers. Prevent your trusted customers' SMS traffic from being blocked by Fraud Defender protections. You can bypass your own configured protections (traffic rules, AIT Protection, SMS Burst Protection). Check our developer guide to learn more.
New AIT Protection Algorithm. The AIT Protection algorithm is now enhanced; the goal is to increase quality by reducing false positives while still effectively blocking fraudulent activity.
Multiple Alert Actions per country basis. It is now possible to create multiple alert actions for the same fraud alert by defining different alert thresholds and actions. You can also apply the alert action to trigger only for certain country prefixes. Check our developer guide to learn more.
New Fraud Alerts Search. Fraud alerts filtering capabilities have been enhanced to allow you: filter by date, alert type, and product.

Fraud Defender Premium. The Fraud Defender Premium package is now available, which includes Custom Fraud Alerts, you can check package pricing and request and upgrade here. Custom Fraud Alerts allow setting per product (Voice and SMS) and country traffic limits, once the limit is reached a Fraud Alert will be raised for you to review, to know more about Custom Fraud Alerts check our developer guide.