Truecaller is a widely used mobile application that allows customers to identify unknown callers, spam and fake calls and schedule notifications for them. Available for Android and iOS devices, Truecaller has become a must-have tool for millions of people around the world, especially in countries such as India, the United States, and Brazil, where spam calls and unwanted introductory messages are a common nuisance. The app offers highlights that increase security, making it a valuable device for effectively monitoring calls and messages. Truecaller offers a range of highlights that enhance the distinction from past calls, such as call blocking, spam filtering, and advanced notification features. The app uses a crowdsourced…