About D3. D3 is building the world’s first purpose-built blockchain for. DomainFi. —bringing domain tokenization and DeFi primitives to a massive, rapidly growing. $350B real-world asset class. We’re revolutionizing how existing and future domain names are owned, traded, and leveraged in the digital economy. Our elite team is stacked with. industry veterans. who have spent. the last three decades shaping the internet. from pioneering domain name ...