SIMBox Fraud: Challenges and AI-Powered Solutions for Telecom Operators
Subex Blog
MAY 21, 2025
These SIM cards are used to bypass official international gateways, routing international calls as local ones via Voice over Internet Protocol (VoIP) systems. The process involves rerouting international calls through internet gateways and local SIM cards, masking the international origin of the call. What is VoIP?
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