What chains is curve on?

Could you elaborate on the question of which blockchain networks Curve Finance is built upon? Curve Finance, a decentralized exchange protocol designed for efficient trading of stablecoins and other assets, operates on various blockchain networks to facilitate seamless and low-cost transactions. It's crucial to understand the underlying blockchains supporting Curve Finance as they impact its accessibility, security, and interoperability. Could you provide some insights into the specific blockchains that Curve Finance utilizes?