Web3 and DApps explore web development with blockchain technology, which is shaping the future of the internet. While exploring the question of what Web3 is, we examine the foundations and benefits of the new internet. With our step-by-step guide to DApp development, we demonstrate how applications are created. We present comparative tables for different types of Web3 and DApps, clarifying the differences between them. We evaluate the future prospects of Web3 based on expert opinions. Finally, we highlight the potential of these technologies by presenting various applications and future perspectives for Web3 and DApps. Web3 and its innovations offer new opportunities for developers and users. Okay, I'm preparing the content section titled "What is Web3? Fundamentals and Benefits of the New Internet" in accordance with your desired features and format.