SIMBox Fraud: Challenges and AI-Powered Solutions for Telecom Operators
Subex Blog
MAY 21, 2025
Fraudsters use a device called a SIMbox, which contains multiple SIM cards purchased from various mobile network operators (MNOs). These SIM cards are used to bypass official international gateways, routing international calls as local ones via Voice over Internet Protocol (VoIP) systems.
52 
Let's personalize your content