Definition ∞ Cosmos Layer 1 refers to the foundational blockchain networks within the Cosmos ecosystem. These independent blockchains, known as “zones,” operate using the Tendermint Core consensus engine and communicate via the Inter-Blockchain Communication protocol. Each Layer 1 chain possesses its own sovereign governance and application-specific functionality. The Cosmos architecture facilitates a network of interconnected blockchains, prioritizing interoperability and scalability.
Context ∞ The ongoing discussion surrounding Cosmos Layer 1 chains centers on their ability to foster a highly specialized and interconnected blockchain internet. Debates often consider the trade-offs between individual chain sovereignty and overall network security, particularly with the introduction of interchain security. Future developments aim to further streamline cross-chain communication and expand the array of application-specific blockchains within the ecosystem. News frequently highlights new projects launching on Cosmos Layer 1 chains and advancements in interchain capabilities.