XCM Compatibility

Definition ∞ XCM Compatibility refers to the ability of different parachains and the Polkadot Relay Chain to communicate and exchange messages, assets, and functionality using Polkadot’s Cross-Consensus Message Format. This standardized messaging protocol enables seamless and secure interoperability within the Polkadot ecosystem. It allows distinct blockchain environments to operate as a cohesive unit. This capability is central to Polkadot’s design for a multi-chain future.
Context ∞ XCM compatibility is a critical technical discussion point within the Polkadot and Kusama communities, impacting how decentralized applications are built and interact. News often highlights advancements in XCM capabilities, new cross-chain use cases, and the security considerations involved. The full realization of XCM’s potential is key to Polkadot’s value proposition as an interoperable network.