This article focuses on the problems that truecaller poses for 'non-users". As a non-user of truecaller in India myself, I find myself in the minority. It seems I get none of the benefits (improved spam filtering, the chance to see who is calling me), and in the 'prisoners dilemma' sense, it appears I would loose nothing by installing it, because they already have my contact information. However, this is only half th…
If you're a non-user and do not wish your information to appear on the app, you can unlist your number here - https://www.truecaller.com/unlisting Though I do not agree with the method where as a non-user I need to manually opt-out of the service, it does seem to work. My number is no longer visible on the app.
edit: Make sure you put a "+" in front of your country code