Mantle and Sui both offer robust solutions for scalable Web3 development. Each addresses different layers of the stack—Mantle focusing on Ethereum optimization, Sui on next-gen transaction handling. Yet neither offers a live, hands-on environment that combines developer incentives, smart contract utility, and real economic testing—at least not to the degree that BlockDAG has enabled.

The real question for builders now is: Where can I build today, with tools that reflect tomorrow? For those looking beyond theoretical scalability and into full-stack usability, BlockDAG’s Testnet provides the most compelling answer—working tools, engaged users, and a presale model already delivering returns.

As Web3 matures, infrastructure will always matter—but it’s the platforms that empower developers from day one that will define the next cycle.