Recently, more and more people are discussing Web 4.0, and I think this topic is worth a good conversation.

Simply put, Web 4.0 is the next-generation internet built on the foundation of Web 3.0. It’s not just a simple technological upgrade but a fusion of blockchain, AI, Internet of Things, and XR technologies. Imagine an internet environment that is intelligent and immersive, capable of self-healing, self-optimizing, and even possessing quantum computing capabilities—that’s the goal Web 4.0 aims to achieve.

From a technical perspective, the core pillars of Web 4.0 are blockchain providing a decentralized foundation, AI driving intelligent interactions, IoT enabling seamless device connectivity, along with XR creating immersive experiences, and 5G/6G networks and edge computing serving as infrastructure. When these technologies combine, they will deliver a completely different user experience—no longer passive information reception but active participation in an adaptive ecosystem.

Practical application scenarios are already imaginable. Smart homes and smart cities will become more intelligent due to the integration of IoT and AI; healthcare can realize truly personalized treatments and remote medical services; financial systems will be safer and more transparent; education can achieve genuine adaptive learning. These are not just fantasies but real applications that Web 4.0 technology stacks can enable.

But frankly, Web 4.0 is still in the conceptual stage, facing many challenges. Scalability, interoperability between different systems, regulatory frameworks, security concerns, and public acceptance are all unavoidable issues. From Web 1.0’s static information web to Web 2.0’s social internet, and then to Web 3.0’s decentralized era, each iteration has taken about ten years. At this pace, widespread adoption of Web 4.0 might not happen until after 2040.

Interestingly, in the short term (2025-2030), we will see continuous progress in Web 3.0, while the true development phase of Web 4.0 will likely occur between 2030 and 2040. So, those focusing on Web 4.0 now are actually preparing for the future. Technological advancements and societal needs will ultimately determine whether Web 4.0 truly arrives, but based on current development trajectories, this direction is certain.