Espresso Systems is a decentralized sequencer and data availability system that connects layer-2 scaling solutions. Their Espresso Sequencer offers rollups the ability to achieve credible neutrality, enhanced interoperability, and long-term alignment with Ethereum. The Sequencer's HotShot consensus protocol ensures fast transaction finality and high throughput, while its shared design allows for cross-chain messaging and bridging. Espresso Systems aims to accelerate decentralization, offer reliable infrastructure to app developers, and provide end users with high-performance, low-fee experiences.