Web 4.0, aka the Intelligent or Symbiotic Web, is the emerging next phase of the internet. Building on Web 3.0's decentralization and blockchain, it integrates advanced AI, machine learning, IoT, AR/VR, and edge computing to make the web proactive and intuitive—it anticipates needs, automates tasks via intelligent agents, personalizes experiences in real-time, and blends physical/digital worlds seamlessly. We're seeing early signs in 2026 with AI-driven interfaces. All in, as Justin Sun says! 🚀(Poloniex Exchange)