Who uses the ethereum blockchain?

@augustus.ziemann 

There are several types of individuals, organizations, and applications that use the Ethereum blockchain.

1. Developers: Ethereum provides a platform for developers to create decentralized applications (dApps) or smart contracts using its blockchain. Developers can build various applications such as decentralized finance (DeFi), gaming, decentralized exchanges, supply chain management, and more.
2. Users: People who use dApps and services built on the Ethereum blockchain. These users include holders of cryptocurrencies like Ether (ETH), who might participate in decentralized finance protocols, use decentralized exchanges, interact with gaming platforms, and utilize other applications.
3. Enterprises: Large companies and organizations can use Ethereum for business purposes. They might leverage the blockchain for supply chain transparency, decentralized identity management, asset tokenization, and secure and private data sharing.
4. Investors and traders: Many individuals and entities invest in Ether or other Ethereum-based tokens as a form of investment or to participate in various blockchain projects and ICOs (Initial Coin Offerings).
5. Researchers: Researchers in the blockchain industry study the Ethereum blockchain to understand its technology, its impact on society, and to propose improvements for the future. They analyze the network's behavior, security, scalability, and governance.
6. Miners: Ethereum relies on a system of miners who validate transactions and secure the network by solving complex mathematical puzzles. Miners receive rewards in the form of ether for their computational work.

Overall, Ethereum has a diverse user base, ranging from developers and enterprises building applications on the blockchain to individuals interacting with dApps and investors participating in the ecosystem.