Sweden-based caller ID app Truecaller said Tuesday that it has hit the milestone of 500 million monthly active users on its platform. The company said that it also crossed the mark of 150 million users outside India, its biggest market with over 350 million monthly users. The company said that it added 50 million users in 2025, and its user base has doubled in the past five years. In April 2025, Truecaller said it had more than 450 million users . The company also noted that more than 4 million