# "Optimism" in simple terms.

By [ILIA](https://paragraph.com/@vlgtrade) · 2023-03-26

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Optimism is a cryptocurrency project that provides a scalable solution for the Ethereum blockchain. It was created to address the problems associated with high transaction costs and long transaction confirmation delays on the Ethereum network.

One of the main problems with Ethereum is the issue of scalability. The Ethereum blockchain can only process a limited number of transactions per second, which leads to high transaction costs and long delays in transaction confirmation. Optimism solves this problem by using a technology called Optimistic Rollups.

Optimistic Rollups is a technology that compresses a large number of transactions into a single transaction. This allows the network to process a much larger number of transactions per second, reducing the cost of transactions and decreasing transaction confirmation delays.

Optimism also provides a number of other advantages. For example, it allows developers to create more complex decentralized applications on Ethereum, such as decentralized exchanges and financial applications.

It is also important to note that Optimism is compatible with Ethereum smart contracts, meaning that developers can use existing smart contracts without the need to modify code.

Overall, Optimism is a powerful tool for the development of the Ethereum ecosystem. It solves the scalability problem, increases efficiency and reduces transaction costs, as well as providing new opportunities for the development of decentralized applications.

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*Originally published on [ILIA](https://paragraph.com/@vlgtrade/optimism-in-simple-terms)*