Blockstream is a company that focuses on developing and expanding the capabilities of blockchain technology. Their main goal is to improve the security, speed, and scalability of blockchain networks.

One of Blockstream’s key innovations is the development of the Lightning Network, which is a second-layer protocol that operates on top of blockchain networks like Bitcoin. This technology enables faster and cheaper transactions by offloading some of the processing work from the main blockchain.

Additionally, Blockstream is known for its work on sidechains, which are separate blockchains that can securely interact with the main blockchain. This allows for the development of new features and applications without compromising the security of the main network.

Overall, Blockstream plays a vital role in advancing the potential of blockchain technology, providing solutions that address some of the current limitations in the industry. Their work is helping to pave the way for a more efficient and versatile blockchain ecosystem.