Truecaller is a global phone directory application for smartphones and feature phones, and accessible via a Web site, developed by True Software Scandinavia AB. It finds contact details globally given name or telephone number, and has an integrated caller ID service using Crowdsourcing to achieve call-blocking functionality and social media integration to keep the phonebook up-to-date with pictures and birthdays. You can find some tips, details and quotes about TrueCaller application.
