Ethereum is another popular cryptocurrency, known for its smart contract functionality.

That's correct, Ethereum's smart contract functionality has been a key factor in its widespread adoption. The ability to create decentralized applications and execute self-enforcing contracts has opened up a world of possibilities for developers and users alike, from DeFi and NFTs to gaming and social media platforms.

Ethereum's smart contracts enable decentralized applications (dApps) and decentralized finance (DeFi) protocols, making it a hub for innovation in the blockchain space.

Ethereum's smart contracts have enabled a wide range of decentralized applications, making it a great platform for developers. Its use cases go beyond just being a cryptocurrency.