Polygon is a fast, low-cost blockchain scaling solution powering real-world assets and global payments, used by millions for EVM-compatible Layer 2 technology.

Optimism is a blockchain infrastructure platform enabling scalable, customizable Layer 2s and apps with Ethereum-grade security powered by the OP Stack.

The Arbitrum Foundation empowers the development, governance, and growth of Arbitrum, a suite of secure Layer 2 Ethereum scaling solutions.