# user

The most valuable and profitable "new" crypto coins tend to vary depending on the time and market conditions. However, a few recent and notable projects have been gaining attention and showing potential for growth.
Arbitrum (ARB): Arbitrum is a Layer 2 solution for Ethereum that aims to improve scalability and transaction speed. It has received significant attention due to Ethereum’s ongoing scalability issues and has a solid foundation with a strong community behind it.
Optimism (OP): Another Layer 2 solution for Ethereum, Optimism focuses on reducing transaction costs and increasing transact