web3newz.com is valuable because it combines "web3," referring to the next generation of internet services based on blockchain technology, with "newz," suggesting updated news or information. This makes it an excellent choice for a news portal, blog, or educational site focused on the emerging space of decentralized web technologies, cryptocurrencies, and blockchain innovations. Its .com TLD also adds to its credibility and universal appeal, making it easy to remember and potentially highly trafficked.