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TechRadar
TechRadar
Christian Rowlands

O2’s new Call Defence tool uses AI to protect you from scam calls for free

Three phones on a green background showing O2's Call Defence feature.

  • Call Detect uses adaptive AI to assess calling number behaviour in real time
  • If the system suspects a scam, it will warn users before they answer
  • The latest tool from O2 to protect its customers from fraudulent calls
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