Truecaller AB develops and publishes mobile applications designed to build trust in digital communication by identifying unknown callers and filtering out spam and fraud. Founded in 2009 and headquartered in Stockholm, Sweden, the company serves over 400 million monthly active users globally, with a particularly strong market presence in India, the Middle East, and Africa. Truecaller operates a freemium business model with three primary revenue streams: programmatic in-app advertising, Truecaller Premium subscriptions for advanced consumer features, and Truecaller for Business, which provides verified caller ID and messaging solutions for enterprises. The company's proprietary platform leverages community-driven data and artificial intelligence to continuously update its intelligence on identity and communication patterns.