Cardstack is a blockchain technology company that is developing an open-source framework and consensus protocol to make blockchains more usable and scalable. Their goal is to create a decentralized modular smart contract ecosystem. The Cardstack network is powered by the Ethereum-based CARD token.

The LTO Network is a blockchain platform designed to automate workflows and collaboration between organizations. The company places an emphasis on ensuring regulatory compliance. Their network has a hybrid architecture that combines elements of private and public blockchains.