WhatsApp Web WhatsApp网页版 is a free instant messaging and video calling application that has been widely used in more than 180 countries and regions around the world, with more than 2 billion active users. With its simple interface and powerful features, WhatsApp enables users to easily stay in touch with friends, family and colleagues. Whether sending text messages, voice messages, or making high-definition video calls, WhatsApp provides fast and high-quality services.