Jan 22, 2024 · Updated Dec 14, 2025 · Blockchain Technology Polkadot Parachains Explained: Security, Scale & XCM Polkadot parachains scale through parallel specialized chains with shared security, XCM interoperability, forkless upgrades, and slot leases.
Jan 7, 2024 · Updated Dec 14, 2025 · Blockchain Technology Polkadot's Architecture: A Guide to Its Multi-Chain Framework How Polkadot’s relay chain, parachains, and shared security create a scalable, interoperable Web3 foundation—powered by Substrate and DOT governance.
