2025-07-15 00:00:00 WeChat is more than a messaging and social media app – it is a lifestyle for over one billion users across the world. Chat and make calls with friends, share your life's favorite Moments, enjoy mobile payment features, and much more. Why do over one billion people use WeChat? - MORE WAYS TO CHAT: Message friends using text, photo, voice, video, location sharing, and more. Create group chats with up to 500 members. - VOICE & VIDEO CALLS: High-quality voice and video calls to anywhere in the world. Make group video calls with up to 9 people.