New WhatsApp Scam: Robot Voice Leads to Friend Request

A new WhatsApp scam involves robocalls leaving a number and immediately hanging up, prompting victims to add the number on WhatsApp. The scam leverages curiosity and a lack of caution towards unknown numbers. Despite the multiple steps involved, the sheer volume of calls might make it effective. The author questions the scam's efficiency and asks for comments from those who've found this approach successful.