Other Names: Abuse of telephone calling-cards
Nature: Some telephone companies are starting to use voice verification for fraud prevention to verify the true identity of a caller.
Incidence: One Montreal-based telephone company is losing more than $250,000 a day in lost revenue and has cancelled calling-card service to the Caribbean because of abuse.
Problem Type: E: Emanations of other problems
Date of last update 01.01.2000 – 00:00 CET