Smart contracts are the innovation of Ethereum, a blockchain platform that enables developers to build decentralized applications (DApps) and tokens. Bitcoin, on the other hand, is mainly used as digital cash.
Ethereum is a platform for various blockchain-based projects, as it offers a wider range of functionality through its scripting language.
An anonymous person or group called Nakamoto created Bitcoin in 2008, the first and most famous cryptocurrency. It works as a digital currency.
Bitcoin is one of the many cryptocurrencies, each with its own features, use cases and technologies. It is the oldest and most well-known cryptocurrency.
Cryptocurrencies have different legal and regulatory statuses in different countries. Some countries have welcomed cryptocurrencies.
Cryptocurrency offers alternatives to traditional finance, such as banking, remittances, and investment opportunities. It is a digital currency that works on Blockchain.