Jan 22, 2024 · Updated Oct 30, 2025 · Blockchain Technology What Are Polkadot Parachains? Scalability, Shared Security, and XCM Polkadot parachains scale through parallel specialized chains with shared security, XCM interoperability, forkless upgrades, and slot leases.
Dec 21, 2023 · Updated Oct 19, 2025 · Blockchain Technology Polkadot & Kusama Parachains Explained: The Complete Guide Explore how Polkadot and Kusama parachains enable scalable, secure, and interoperable multichain networks through shared security and OpenGov governance.