Blockstream

Blockstream, founded in 2014, builds Bitcoin and blockchain infrastructure to make Bitcoin more accessible, secure, and scalable.

The company's technical domains include Bitcoin technology, blockchain technology, cryptography, hardware engineering, sidechain development, satellite technology, and cryptographic research. Its products encompass the Blockstream Jade hardware wallet, the Liquid Network sidechain for fast confidential transactions, Core Lightning as a Lightning Network implementation, and Blockstream Satellite, which broadcasts the blockchain from space.

Blockstream has over 100 team members with a global footprint of 10 offices worldwide and remote contributors across six continents. The organization promotes permissionless innovation, open-source systems, and a remote work culture, grounded in a commitment to Bitcoin's technical foundation.