DPI and CDR analytics detected SIM box fraud through unusual international-to-local call ratios, SIM rotation patterns and geographic anomalies. Automated blocking reduced bypass-fraud losses by $4M annually within the first six months.
DPI and CDR analytics detected SIM box fraud through unusual international-to-local call ratios, SIM rotation patterns and geographic anomalies. Automated blocking reduced bypass-fraud losses by $4M annually within the first six months.