Identification of numbers, blocking calls and SMS from spammers

* Truecaller does not transfer or publish data from your contact list *

250 million users rely on Truecaller to communicate - whether it is identifying unknown numbers from which they call you, or blocking SMS spammers. The app filters out unnecessary calls and messages and only connects you with those who really matter.

Truecaller uses a spammers list that is constantly updated by a community of millions of users around the