Investment opportunities in Web3 infrastructure projects for 2025 include Layer-2 solutions like Optimism and Arbitrum, enhancing blockchain scalability. Decentralized storage projects such as Filecoin and Arweave offer secure, censorship-resistant data solutions. Interoperability protocols like Polkadot and Cosmos enable cross-chain communication, driving ecosystem growth. Decentralized identity platforms, such as Ceramic and Spruce, empower user-controlled data, gaining traction in privacy-focused applications. Web3 cloud infrastructure, like Power DCloud, supports scalable dApp deployment. AI-integrated Web3 projects, including Ocean Protocol, merge decentralization with data analytics, attracting significant funding. Real-world asset (RWA) tokenization platforms, such as Centrifuge, bridge traditional finance and DeFi, offering liquidity for illiquid assets. Venture capital is also flowing into developer tools and cybersecurity for Web3, with firms like a16z and Pantera backing early-stage startups.