{"id":"espresso","title":"Espresso","content":"**Espresso** is a [blockchain](https://iq.wiki/wiki/blockchain) infrastructure protocol designed to support rollups and application-specific chains with fast transaction finality and secure cross-chain communication. Officially launched in 2020, Espresso's primary mission is to minimize fragmentation across blockchain ecosystems by enabling rapid and reliable cross-chain coordination. The protocol serves as a decentralized consensus layer that secures transaction ordering and data availability, thus enhancing interoperability and liquidity across networks. [\\[1\\]](#cite-id-Dl8Us3ozaUUgXqLk) [\\[2\\]](#cite-id-uOWAtFssfQ67IRd4)​\n\n## Overview\n\nEspresso is a [blockchain](https://iq.wiki/wiki/blockchain) infrastructure protocol developed to support rollups and application-specific blockchain networks. It provides a coordination layer for transaction ordering, data availability, and cross-chain communication between connected networks. The protocol is based on the HotShot consensus mechanism and incorporates Verifiable Information Dispersal (VID) as part of its data availability architecture.\n\nThe project was founded in 2020 and initially explored [blockchain](https://iq.wiki/wiki/blockchain) designs focused on privacy and scalability before shifting its development toward infrastructure for [Ethereum](https://iq.wiki/wiki/ethereum)-compatible rollups. Espresso is compatible with rollup frameworks including Arbitrum Nitro, OP Stack, and [Cartesi](https://iq.wiki/wiki/cartesi), and has been integrated into a range of blockchain networks and applications. The project has also received funding from venture capital firms that invest in blockchain technology. [\\[1\\]](#cite-id-Dl8Us3ozaUUgXqLk)  [\\[5\\]](#cite-id-bJCsvG9TEKENPWad)  [\\[7\\]](#cite-id-mLqdDsI9ty045LWh)  [\\[10\\]](#cite-id-HjvOtRZPOouj8LS0)  [\\[11\\]](#cite-id-tkkKMXlMnU9DEMC5) \n\n## History\n\nEspresso was established in 2020 by a team that includes [Ben Fisch](https://iq.wiki/wiki/ben-fisch), [Benedikt Bünz](https://iq.wiki/wiki/benedikt-bunz), [Charles Lu](https://iq.wiki/wiki/charles-lu), and Jill Gunter, who are supported by prominent investors such as Andreessen Horowitz, Sequoia Capital, and Greylock Partners. The project has attracted about $60 million in funding as it seeks to advance [blockchain](https://iq.wiki/wiki/blockchain) infrastructure. [\\[3\\]](#cite-id-RbEKyfaiwR746goU) [\\[4\\]](#cite-id-iWrQOsXoyp53sw1I)​\n\nInitially, the team at Espresso Systems approached [blockchain](https://iq.wiki/wiki/blockchain) development with the goal of creating a versatile blockchain capable of addressing privacy and scalability issues without sacrificing decentralization. [\\[5\\]](#cite-id-bJCsvG9TEKENPWad) Over time, they shifted their focus to developing tools and infrastructure to enhance [Ethereum’s](https://iq.wiki/wiki/ethereum) rollup-centric scaling solutions. [\\[6\\]](#cite-id-H59yTcdbQuUrONbV)​\n\n## Technology & Architecture\n\nEspresso's architectural framework is built on a consensus protocol known as HotShot, a [proof-of-stake](https://iq.wiki/wiki/proof-of-stake) adaptation of the HotStuff BFT [consensus](https://iq.wiki/wiki/consensus-mechanism) protocol. HotShot enables high throughput and fast finality, crucial for rollups and [blockchain](https://iq.wiki/wiki/blockchain) applications that require quick and secure transactions. This system complements [Ethereum’s](https://iq.wiki/wiki/ethereum) existing consensus model by providing fast confirmations without compromising on decentralization. [\\[7\\]](#cite-id-mLqdDsI9ty045LWh)​\n\nBeyond fast transaction confirmation, Espresso introduces Verifiable Information Dispersal (VID) to ensure scalable data availability. This mechanism divides and distributes data across network [nodes](https://iq.wiki/wiki/node), ensuring recoverability in case of network partitions or failures. [\\[8\\]](#cite-id-8Sw32xBfijdmOnpd)​\n\n## Products & Use Cases\n\nEspresso serves as a foundational layer for various rollup and custom chain deployments, providing secure settlement options alongside decentralized sequencing services. This infrastructure is particularly attractive to financial systems and enterprises that need a high degree of control and connectivity without foregoing the benefits of [blockchain’s](https://iq.wiki/wiki/blockchain) permissionless environments. [\\[9\\]](#cite-id-CALFVcjx5sQjvUUp) [\\[10\\]](#cite-id-HjvOtRZPOouj8LS0)​\n\nEspresso's HotShot consensus protocol is well-suited for building interconnected rollups, which can interact in real-time within [Ethereum's](https://iq.wiki/wiki/ethereum) [Layer 2](https://iq.wiki/wiki/layer-2) ecosystem. This allows a seamless user experience across rollups, enhancing interoperability while reducing finality and latency issues. [\\[7\\]](#cite-id-mLqdDsI9ty045LWh) It currently supports rollups built using Arbitrum Nitro, OP Stack, and [Cartesi’s](https://iq.wiki/wiki/cartesi) Linux-based system. [\\[1\\]](#cite-id-Dl8Us3ozaUUgXqLk)​\n\nThe Espresso network also offers customized environments for issuing [stablecoins](https://iq.wiki/wiki/stablecoin), asset [tokenization](https://iq.wiki/wiki/tokenization), and providing real-time settlement solutions such as cross-chain applications and payment service providers. [\\[8\\]](#cite-id-8Sw32xBfijdmOnpd)​\n\n## Tokenomics\n\nThe Espresso Token (ESP) is a pivotal component for the network's operation, anchoring its [proof-of-stake](https://iq.wiki/wiki/proof-of-stake) system. Launched in 2026, ESP is an [ERC-20](https://iq.wiki/wiki/erc-20) token deployed on the [Ethereum](https://iq.wiki/wiki/ethereum) [mainnet](https://iq.wiki/wiki/mainnet), designed to facilitate governance and secure the HotShot consensus protocol by allowing [validators](https://iq.wiki/wiki/validator) to stake ESP and earn consensus rewards. [\\[11\\]](#cite-id-tkkKMXlMnU9DEMC5)​\n\nESP’s initial total supply stands at 3.59 billion, allocated to various categories, including contributors, investors, and airdrops for community members. The [staking](https://iq.wiki/wiki/staking) mechanism rewards [validators](https://iq.wiki/wiki/validator) and delegates, encouraging them to maintain network integrity. [\\[11\\]](#cite-id-tkkKMXlMnU9DEMC5)​\n\n## Partnerships & Adoption\n\nEspresso has established a robust ecosystem through its partnerships with key [blockchain](https://iq.wiki/wiki/blockchain) infrastructure firms such as [Arbitrum](https://iq.wiki/wiki/arbitrum) and Caldera, enhancing its network functionality by enabling seamless rollup integration and cross-chain messaging. [\\[11\\]](#cite-id-tkkKMXlMnU9DEMC5) Additionally, the network collaborates with [decentralized applications](https://iq.wiki/wiki/decentralized-application) and financial platforms to ensure secure and scalable transaction processing. [\\[8\\]](#cite-id-8Sw32xBfijdmOnpd)​\n\nNotably, esteemed brands and chains within the crypto space, including Rari Chain, ApeChain, and [Celo](https://iq.wiki/wiki/celo), have leveraged Espresso’s infrastructure to achieve fast and reliable cross-chain communication, thereby advancing their multi-chain strategies. [\\[11\\]](#cite-id-tkkKMXlMnU9DEMC5)​\n\n## Funding & Investors\n\nEspresso Systems has garnered significant financial backing from major investment funds and crypto venture capitalists, raising over $50 million in its latest funding rounds. This financial support comes from renowned firms such as Andreessen Horowitz, Sequoia Capital, Greylock Partners, and others committed to fostering [blockchain](https://iq.wiki/wiki/blockchain) innovations. [\\[3\\]](#cite-id-RbEKyfaiwR746goU)​\n\nThe company continues to innovate and expand its offerings through strategic investments aimed at improving [blockchain](https://iq.wiki/wiki/blockchain) interoperability and the efficiency of [digital asset](https://iq.wiki/wiki/digital-assets) management systems. [\\[9\\]](#cite-id-CALFVcjx5sQjvUUp)​\n\nThrough ongoing research and development, Espresso remains at the forefront of building secure and scalable [blockchain](https://iq.wiki/wiki/blockchain) infrastructure that aligns with the dynamic needs of the multi-chain future. [\\[5\\]](#cite-id-bJCsvG9TEKENPWad)​","summary":"Espresso is a high-performance blockchain providing real-time settlement, data throughput, and composability for cross-chain applications, designed to support institutional-grade financial solutions.","images":[{"id":"QmQqm7WTNNJs3arqhnEhapixx8muUzF347A197PFAR8mGP","type":"image/jpeg, image/png"}],"categories":[{"id":"projects-and-protocols","title":"Projects & Protocols"}],"tags":[{"id":"Ethereum"},{"id":"DeFi"},{"id":"Layer1"},{"id":"Infrastructure"},{"id":"Privacy"}],"media":[{"id":"QmVvt9786YGbeiGkdQ8ynrtYc3nVYx3yNoBnvCghvne5ZC","size":null,"name":"Cópia de Design sem nome (9).png","type":null,"source":"IPFS_IMG"},{"id":"QmfZbFrdmRigwk3Me6E545vdvrf3N4rJXJJEp7asWJJ9FK","size":null,"name":"Cópia de Design sem nome (10).png","type":null,"source":"IPFS_IMG"}],"metadata":[{"id":"references","value":"[\n  {\n    \"id\": \"Dl8Us3ozaUUgXqLk\",\n    \"url\": \"https://www.espressosys.com/faq\",\n    \"description\": \"Espresso FAQ\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"uOWAtFssfQ67IRd4\",\n    \"url\": \"https://www.espressosys.com/\",\n    \"description\": \"Espresso Systems\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"RbEKyfaiwR746goU\",\n    \"url\": \"https://rootdata.com/projects/detail/Espresso%20Systems\",\n    \"description\": \"Rootdata\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"iWrQOsXoyp53sw1I\",\n    \"url\": \"https://www.linkedin.com/company/espresso-sys\",\n    \"description\": \"Espresso Systems LinkedIn\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"bJCsvG9TEKENPWad\",\n    \"url\": \"https://medium.com/@espressosys/espresso-systems-tools-infrastructure-for-ethereum-a5e65727dec8\",\n    \"description\": \"Espresso systems tools\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"H59yTcdbQuUrONbV\",\n    \"url\": \"https://x.com/espressoFNDN\",\n    \"description\": \"Espresso Foundation Twitter\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"mLqdDsI9ty045LWh\",\n    \"url\": \"https://medium.com/@espressosys/espresso-hotshot-consensus-designed-for-rollups-b080ba7362d1\",\n    \"description\": \"HotShot consensus\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"8Sw32xBfijdmOnpd\",\n    \"url\": \"https://docs.espressosys.com/network\",\n    \"description\": \"Espresso Network Documentation\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"CALFVcjx5sQjvUUp\",\n    \"url\": \"https://www.espresso.foundation/\",\n    \"description\": \"Espresso Foundation\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"HjvOtRZPOouj8LS0\",\n    \"url\": \"https://www.coingecko.com/en/coins/espresso\",\n    \"description\": \"CoinGecko\",\n    \"timestamp\": 1785281489791\n  },\n  {\n    \"id\": \"tkkKMXlMnU9DEMC5\",\n    \"url\": \"https://paragraph.com/@espressofndn/esp-introducing-the-espresso-token\",\n    \"description\": \"Introducing the Espresso Token\",\n    \"timestamp\": 1785281489791\n  }\n]"},{"id":"website","value":"https://www.espresso.foundation/"},{"id":"coinmarketcap_url","value":"https://coinmarketcap.com/currencies/espresso/"},{"id":"linkedin_profile","value":"https://www.linkedin.com/company/espresso-sys"},{"id":"twitter_profile","value":"https://x.com/espressoFNDN"},{"id":"github_profile","value":"https://github.com/EspressoSystems/"},{"id":"discord_profile","value":"https://discord.com/invite/DRfcHRnnBz"},{"id":"arbiscan","value":"https://arbiscan.io/token/0x3b8db18e69d6686ad9371a423afe3dd1065c94f1"},{"id":"etherscan","value":"https://etherscan.io/token/0x031de51f3e8016514bd0963d0b2ab825a591db9a"},{"id":"rootdata_profile","value":"https://www.rootdata.com/projects/detail/Espresso%20Systems?k=Mjc2NQ%3D%3D"},{"id":"previous_cid","value":"\"https://ipfs.everipedia.org/ipfs/QmVk72nHGaihHLwYJmx1Br5vHoqQAkajCwjmaeuKQ1p4Xz\""},{"id":"commit-message","value":"\"Updated: added 2 hyperlinks; 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