There's a concept that beginners often confuse, so I want to take some time to clarify it. Many people have heard of terms like mainnet and testnet but don't quite understand the difference. Simply put, mainnet is the actual main network of a blockchain project, where real money is flowing.

When a blockchain project moves out of the development stage, it must undergo rigorous testing and optimization. At this point, testnet or staging environments are used to run various experiments, like playing in a sandbox—mistakes here don't matter. But mainnet is different; it's the live network where all transactions and assets are processed and stored, open and transparent, accessible to anyone.

I think there are two most impressive aspects of mainnet. First, it is completely decentralized, maintained by a network of nodes that record all transactions in a public ledger, making data tampering nearly impossible. This provides users with real security and transparency. Second, mainnet provides the infrastructure for various decentralized applications (dApps). Whether you want to do digital payments, identity verification, or other innovative applications, you can build on mainnet, directly inheriting its security and transparency.

In simple terms, mainnet for a blockchain project is like the infrastructure of a city for economic development. Without a stable mainnet, even the best ideas can't be realized. That's why whether a project can successfully launch its mainnet has a huge impact on its success and long-term survival. So if you're following a project, be sure to pay attention to its mainnet progress—it's an important indicator of whether the project is truly moving toward practicality.