Common Goods Parachain

System parachains are those that contain core Polkadot protocol features, but in parachains rather than the Relay Chain.

Now known as System Parachains, refers to a type of parachain on the Polkadot network dedicated to providing public services or resources for the entire ecosystem, benefitting multiple users simultaneously. It serves as a shared utility parachain supporting functions like decentralized finance (DeFi), identity verification, or data storage for all connected parachains