The Global Messaging Apps Landscape 2025: Who's Winning Where and Why

WhatsApp dominates globally with 3 billion users, but the messaging landscape is far from homogeneous. WeChat controls China with 1.3 billion users and a super-app ecosystem. LINE owns Japan and Thailand. KakaoTalk dominates South Korea. This analysis examines the $70B messaging market, platform monetization strategies, enterprise messaging APIs, and what drives regional messaging app dominance.