Is Ethereum same as USDT?

I'm not sure if I understand your question correctly, but I'll try to answer it. Ethereum (ETH) and USDT are two different types of cryptocurrencies, with different uses and functions. Ethereum is an open-source, blockchain-based platform that supports smart contracts and decentralized applications. It's often described as "worldwide computer" that can execute transactions and applications without any third-party interference. On the other hand, USDT is a stablecoin that's pegged to the value of the US dollar. It's designed to provide a stable store of value in the volatile cryptocurrency market. While both Ethereum and USDT are cryptocurrencies, they have different purposes and characteristics. Ethereum is more focused on providing a platform for decentralized applications and smart contracts, while USDT is designed to act as a stable store of value.