Blockweave is a type of data structure used in blockchain technology that allows for efficient storage and retrieval of information. Unlike traditional blockchains, which store data in linear chains, blockweave organizes data in a more interconnected manner, enabling faster access and improved scalability. This structure is particularly useful for decentralized applications and can enhance the performance of distributed networks. In a blockweave, each block contains references to multiple previous blocks, creating a web-like structure. This design not only increases redundancy but also allows for easier data verification and retrieval. Blockweave is often associated with projects like Arweave, which focus on permanent data storage solutions.