Founded in 2009 by Jan Koum and Brian Acton and acquired by Meta for $19 billion in 2014, WhatsApp has more than 3 billion monthly active users with default end-to-end encryption and WhatsApp Business and API services.
Voice Calls organizes company profiles, providers, and product options around related products, services, and industry information so readers can research product differences, service quality, use cases, and industry changes.