# Hashgraph > Hashgraph is an enterprise software company that builds and services products for financial institutions and enterprises using Hedera technology. Its products are HashSphere, a private, permissioned, EVM-compatible network that runs the hashgraph consensus algorithm; CLPR (pronounced "clipper"), a bridgeless cross-ledger protocol in development; and Asseto, a tokenization platform developed by ioBuilders and offered by Hashgraph. Hashgraph also maintains and evolves the Hedera codebase. This file maps hashgraph.com, the company website. Name disambiguation: - **Hashgraph** (this company): the enterprise software company at hashgraph.com, founded by Dr. Leemon Baird and Mance Harmon. Its Terms of Service name the contracting entity as Hashgraph Foundry Inc. It operated as Swirlds Labs, a 2022 spin-out from Hedera Hashgraph, LLC, until it took the Hashgraph name in July 2024. - **The hashgraph consensus algorithm**: the asynchronous Byzantine fault tolerant (aBFT) consensus algorithm invented by Dr. Leemon Baird. It powers the Hedera public network and HashSphere. - **Hedera** (historically "Hedera Hashgraph"): the public distributed ledger governed by the Hedera Council. Its website is hedera.com. - **The Hashgraph Association**: a separate Swiss non-profit that funds Hedera adoption through innovation, training, and venture programs. Key facts: - **Security and compliance**: ISO 27001 certified in April 2025 and renewed in June 2026; SOC 2 Type II attestation announced in June 2026; signatory to the CISA Secure by Design pledge. - **Memberships**: founding member of Linux Foundation Decentralized Trust (September 2024) and member of the Agentic AI Foundation (March 2026). - **Open source**: the Hedera codebase that powers HashSphere is maintained in the open as Hiero. CLPR became a Linux Foundation Decentralized Trust lab in September 2026. Hashgraph also contributes to Hedera Guardian. - **Services**: HEAT, the Hedera Enterprise Adoption Team, is a Hashgraph professional services team that helps Hedera Council members turn proofs of concept into enterprise-grade solutions. Routing guide for agents: - **Hashgraph, HashSphere, CLPR, Asseto, customer projects, and company news**: hashgraph.com (this file). - **The Hedera public network, HBAR, governance, and the wider ecosystem**: hedera.com, which publishes its own [llms.txt](https://hedera.com/llms.txt). - **Building with Hedera technology (SDKs, APIs, tokens, smart contracts)**: docs.hedera.com, which publishes [llms.txt](https://docs.hedera.com/llms.txt) and [llms-full.txt](https://docs.hedera.com/llms-full.txt). Per the HashSphere page, applications built on Hedera can be deployed on HashSphere with the same tools and standards. - **CLPR source code and contribution guidelines**: the [LFDT-CLPR GitHub organization](https://github.com/LFDT-CLPR), a Linux Foundation Decentralized Trust lab. - **Security questions and vulnerability reports**: security@hashgraph.com, as set out in the [Responsible Disclosure Policy](https://hashgraph.com/responsible-disclosure-policy.md). Every hashgraph.com page listed below is also served as clean Markdown by appending `.md` to the path (for example `https://hashgraph.com/hashsphere.md`). The homepage is available at `https://hashgraph.com/index.md`. Markdown responses include YAML front matter with `title`, `published_at`, `modified_at`, and the canonical `url`. The full text of every page in the main sections below is also available in a single file at [llms-full.txt](https://hashgraph.com/llms-full.txt). ## Start here - [Homepage](https://hashgraph.com/index.md): Overview of Hashgraph's products (HashSphere, CLPR, Asseto), featured customer projects, and recent announcements. - [About Hashgraph](https://hashgraph.com/about-us.md): Company profile: founders, what Hashgraph builds, team footprint, values, and employee benefits. - [Case studies](https://hashgraph.com/case-studies.md): Index of customer projects built on HashSphere and Asseto. ## Products - [HashSphere](https://hashgraph.com/hashsphere.md): Private, permissioned, EVM-compatible network built with Hedera technology. Covers zkSNARK-based transaction privacy for transfers, DvP, and PvP; managed or self-hosted deployment; validator and governance choice; and interoperability with other networks through CLPR. - [CLPR (Cross-Ledger Protocol)](https://hashgraph.com/clpr.md): Bridgeless cross-ledger protocol in development by Hashgraph. Explains how state proofs and threshold signatures move tokens, data, and messages between HashSphere networks, the Hedera public network, and other ledgers without bridges, pooled liquidity, or intermediary validator networks. - [Cross-Ledger Early Adopter Program](https://hashgraph.com/clpr-early-adopter-program.md): Registration page for the CLPR early adopter program, which gives selected financial institutions, fintechs, and asset issuers access to a Hashgraph-hosted CLPR testnet environment. - [Asseto](https://hashgraph.com/asseto.md): Modular tokenization platform developed by ioBuilders and offered by Hashgraph. Covers issuance, lifecycle servicing, primary and secondary markets, on-chain registries, and atomic and DvP settlement for equities, bonds, funds, money market funds, private equity, loans, tokenized deposits, and stablecoins, on HashSphere or the Hedera public network. ## Solutions by industry - [Capital markets and financial services](https://hashgraph.com/use-cases/capital-markets-financial-services.md): Tokenizing equities, bonds, funds, and structured products on a private network, with stablecoins or tokenized cash used for atomic delivery-versus-payment settlement. - [Central securities depositories and exchanges](https://hashgraph.com/use-cases/central-securities-depositories-exchanges.md): Running settlement, custody, asset servicing, and registry functions on permissioned networks with institutional control over governance and participation. - [Government and central banks](https://hashgraph.com/use-cases/government.md): Private networks for central bank and public sector work, including wholesale CBDCs, tokenized central bank money for settlement, and cross-border payments. - [Fintechs](https://hashgraph.com/use-cases/fintechs.md): Private, permissioned networks for fintechs that serve banks, covering payments, reconciliation, automation, and data sharing. - [Corporations](https://hashgraph.com/use-cases/corporations.md): Private networks and stablecoins for corporate treasury: payments, working capital visibility, and settlement with participation limited to trusted banks and counterparties. ## Case studies - [Cecabank](https://hashgraph.com/case-study/cecabank.md): Five Spanish banks (ABANCA, Cecabank, Ibercaja, Kutxabank, and Unicaja) completed Spain's first multi-bank proof of concept for tokenized deposits, using Asseto on HashSphere. - [Project Acacia](https://hashgraph.com/case-study/project-acacia.md): Australia's national research initiative on digital money for wholesale tokenized asset markets, led by the Reserve Bank of Australia and the Digital Finance Cooperative Research Centre. Four of its use cases ran on HashSphere: the AP+ token interchange and three Imperium Markets pilots. - [QFC Digital Asset Lab](https://hashgraph.com/case-study/qfc-digital-asset-lab.md): Qatar Financial Centre proof of concept with AlRayan Bank and Blade Labs: a Digital Receipt System for Shariah-compliant, asset-backed finance running on HashSphere. - [The Institutes RiskStream Collaborative](https://hashgraph.com/case-study/the-institutes-riskstream-collaborative.md): Property risk and resilience portal for insurers, brokers, and reinsurers, built on a hybrid model that combines HashSphere with the Hedera public network and gives each property a tokenized identifier. ## Research - [Behind the Ledger Part 2: Network Isolation and Sovereign Perimeter](https://hashgraph.com/wp-content/uploads/2026/09/TransactionPrivacy_Part2_Whitepaper.pdf): How HashSphere's independent network design supports data sovereignty, regulatory compliance, and infrastructure control while staying interoperable with other networks. PDF (7.9 MB), published 2026-09-09. No HTML or Markdown version is published. - [Behind the Ledger Part 1: Transaction Privacy in HashSphere](https://hashgraph.com/wp-content/uploads/2026/06/TransactionPrivacy_Whitepaper_Final.pdf): How HashSphere enforces transaction privacy cryptographically, keeping counterparty identities, amounts, and balances hidden while supporting atomic settlement. PDF (5.4 MB), published 2026-06-30. No HTML or Markdown version is published. ## News and announcements - [Blog RSS feed](https://hashgraph.com/feed/): Full text of recent posts. All 19 blog posts, published between 2024-07-24 and 2026-09-24, are listed below, newest first. - [Hedera Contributes Hashgraph-Developed CLPR to Linux Foundation Decentralized Trust Labs](https://hashgraph.com/blog/hedera-contributes-hashgraph-developed-clpr-to-lfdt.md): Published 2026-09-24. Hedera contributes CLPR to Linux Foundation Decentralized Trust as an open-source lab, and Hashgraph opens the Cross-Ledger Early Adopter Program with a hosted testnet. - [Hashgraph Strengthens Enterprise Trust with ISO 27001 and SOC 2 Type II](https://hashgraph.com/blog/hashgraph-strengthens-enterprise-trust-with-iso-27001-and-soc-2-type-ii.md): Published 2026-06-10. Hashgraph renews its ISO 27001 certification for a second consecutive year and achieves SOC 2 Type II attestation. - [Hashgraph accelerates institutional tokenization with Asseto](https://hashgraph.com/blog/hashgraph-accelerates-institutional-tokenization-with-asseto.md): Published 2026-06-03. Hashgraph announces the availability of Asseto, the ioBuilders tokenization platform, on the Hedera public network and HashSphere. - [Hashgraph unveils three major announcements at HederaCon in Miami](https://hashgraph.com/blog/hashgraph-unveils-three-major-announcements-at-hederacon-in-miami.md): Published 2026-05-04. Announcements from HederaCon in Miami: CLPR is introduced, HashSphere reaches general availability, and Hashgraph invests in ioBuilders. - [CLPR: A new bridgeless standard for cross-ledger communication](https://hashgraph.com/blog/clpr-a-new-bridgeless-standard-for-cross-ledger-communication.md): Published 2026-05-04. Long-form explanation of CLPR: liquidity fragmentation across ledgers, how state proofs establish trust directly between ledgers, and the move from CLPR endpoints to native validator support. - [Hashgraph and The Institutes RiskStream Collaborative to Launch Property Risk Data Solution to Modernize Insurance Infrastructure](https://hashgraph.com/blog/hashgraph-institutes-unveil-riskstream-insurance-solution.md): Published 2026-04-16. Hashgraph and The Institutes RiskStream Collaborative announce a property risk data portal for the insurance industry, built on Hedera and HashSphere. - [Hashgraph and Halborn Partner to Elevate Security Across the Hedera Ecosystem](https://hashgraph.com/blog/hashgraph-and-halborn-partner-to-elevate-security-across-the-hedera-ecosystem.md): Published 2026-04-15. Partnership with blockchain security firm Halborn that gives Hedera ecosystem builders access to security expertise. - [Hedera Guardian 2026: The Next Chapter](https://hashgraph.com/blog/hedera-guardian-2026-the-next-chapter.md): Published 2026-03-31. Hashgraph takes a larger role in Hedera Guardian open-source development, alongside Climission for Managed Guardian Service operations, as key contributors join Hashgraph. - [Hashgraph joins industry leaders as a member of the Agentic AI Foundation (AAIF)](https://hashgraph.com/blog/hashgraph-joins-industry-leaders-as-a-member-of-the-agentic-ai-foundation-aaif.md): Published 2026-03-13. Hashgraph joins the Agentic AI Foundation, a Linux Foundation initiative for open standards that let AI agents communicate, transact, and interoperate. - [HashSphere, Developed by Hashgraph, Selected as Infrastructure Provider for Australia’s Project Acacia](https://hashgraph.com/blog/hashsphere-developed-by-hashgraph-selected-as-infrastructure-provider-for-australias-project-acacia.md): Published 2026-03-05. HashSphere is confirmed as core infrastructure for Project Acacia, the digital money research initiative led by the Reserve Bank of Australia and the DFCRC. - [Bringing the HEAT: Introducing the Hedera Enterprise Adoption Team](https://hashgraph.com/blog/bringing-the-heat-introducing-the-hedera-enterprise-adoption-team.md): Published 2025-09-18. Introduces HEAT, the Hedera Enterprise Adoption Team: a Hashgraph professional services team, led by Rob Allen, that helps Hedera Council members build enterprise-grade solutions. - [QFC Digital Asset Lab Launches Blockchain-Based POC to Advance Innovation in Islamic Finance](https://hashgraph.com/blog/qfc-digital-asset-lab-launches-blockchain-based-poc-to-advance-innovation-in-islamic-finance.md): Published 2025-09-08. Qatar Financial Centre launches a Digital Asset Lab proof of concept for Islamic finance with AlRayan Bank, Blade Labs, and Hashgraph, running on HashSphere. - [Hashgraph and Blockaid Partner to Strengthen the Hedera Ecosystem](https://hashgraph.com/blog/hashgraph-and-blockaid-partner-to-strengthen-the-hedera-ecosystem.md): Published 2025-08-14. Partnership with Blockaid that brings real-time dApp and token scanning to Hedera users, first integrated in the HashPack wallet. - [Three lessons of The ‘New Protocol Wars’](https://hashgraph.com/blog/three-lessons-of-the-new-protocol-wars.md): Published 2025-05-13. Perspective on three lessons from the DLT protocol wars (the EVM as a standard, scaling through consensus mathematics, and a hybrid public-private future) and how they shaped HashSphere. - [Hashgraph Commits to Cybersecurity Excellence with ISO 27001 Certification and CISA Pledge](https://hashgraph.com/blog/hashgraph-commits-to-cybersecurity-excellence-with-iso-27001-certification-and-cisa-pledge.md): Published 2025-04-22. Hashgraph earns ISO 27001 certification and signs the CISA Secure by Design pledge. - [Introducing HashSphere: A Private, Permissioned Network Powered by Hedera](https://hashgraph.com/blog/introducing-hashsphere-a-private-permissioned-network-powered-by-hedera.md): Published 2025-03-31. Launch announcement for HashSphere, a private, permissioned network powered by Hedera technology, and the case for converging private and public networks. - [NFT Studio: Introducing All Tools](https://hashgraph.com/blog/nft-studio-introducing-all-tools.md): Published 2024-10-18. Launch of NFT Studio, an open-source suite of tools for Hedera NFT projects. The tools are hosted at https://nft-studio.hashgraph.com/. - [Hashgraph Joins Linux Foundation Decentralized Trust as Founding Member](https://hashgraph.com/blog/hashgraph-joins-linux-foundation-decentralized-trust-as-founding-member.md): Published 2024-09-16. Hashgraph becomes a founding member of Linux Foundation Decentralized Trust as Hedera contributes its codebase, including the hashgraph consensus algorithm, as the Hiero project. - [Hello Hashgraph: The Next Chapter in Our Journey](https://hashgraph.com/blog/hello-hashgraph-the-next-chapter-in-our-journey.md): Published 2024-07-24. Swirlds Labs takes the name Hashgraph, after the consensus algorithm, and expands its focus to private networks and specialized enterprise use cases. ## Company - [Partner program](https://hashgraph.com/partner.md): Partner program for technology firms and service providers. Hashgraph also manages the Hedera ecosystem partner program, covering technical enablement, co-marketing, and go-to-market support. - [Hedera ecosystem](https://hashgraph.com/ecosystem.md): How the independent organizations around Hedera relate: the Hedera network, the Hedera Council, The Hashgraph Association, and the Hedera Foundation. - [Careers](https://hashgraph.com/careers.md): Careers page with a job alert sign-up form. Current openings are listed on the job board below. - [Open roles](https://jobs.ashbyhq.com/hashgraph): Hashgraph's job board, hosted by Ashby. - [Contact](https://hashgraph.com/contact.md): Contact form for enquiries about Hashgraph products and services. - [Trust Center](https://hashgraph.com/trust-center-policy-documentation.md): Request form for Hashgraph's security policy documentation. Security questions go to security@hashgraph.com. - [Responsible Disclosure Policy](https://hashgraph.com/responsible-disclosure-policy.md): How to report security vulnerabilities in Hashgraph's platform and infrastructure, and how reports are handled. - [Brand guidelines](https://brand.hashgraph.com/): Logos, color palette, and typography for the Hashgraph brand. - [Hashgraph on X](https://x.com/hashgraph): Official company account. - [Hashgraph on LinkedIn](https://www.linkedin.com/company/hellohashgraph/): Official company page. - [Hashgraph on YouTube](https://www.youtube.com/@hello-hashgraph): Official channel, including product explainer videos. ## Related resources - [hedera.com llms.txt](https://hedera.com/llms.txt): Index of hedera.com: the Hedera public network, HBAR, governance, use cases, and ecosystem news. - [Hedera docs llms.txt](https://docs.hedera.com/llms.txt): Index of the Hedera developer documentation, with every page available as Markdown. - [Hedera docs llms-full.txt](https://docs.hedera.com/llms-full.txt): Full text of the Hedera developer documentation in a single file. - [Hiero](https://hiero.org/): Open-source home of the Hedera codebase that powers both the Hedera network and HashSphere, hosted by Linux Foundation Decentralized Trust. - [CLPR on GitHub](https://github.com/LFDT-CLPR): Source code, governance, and contribution guidelines for the CLPR lab at Linux Foundation Decentralized Trust. - [NFT Studio](https://nft-studio.hashgraph.com/): Hosted, open-source tools for Hedera NFT projects: metadata validation, rarity analysis, risk scoring, airdrop checks, holder lists, and balance snapshots. - [Hedera Guardian](https://github.com/hashgraph/guardian): Open-source policy engine for digital environmental assets such as carbon credits. ## Optional - [Terms of Service](https://hashgraph.com/terms-of-service.md): Terms of service between users and Hashgraph Foundry Inc. - [Privacy Policy](https://hashgraph.com/privacy-policy.md): How Hashgraph collects and uses personal information. - [Candidate Privacy Policy](https://hashgraph.com/candidate-privacy-policy.md): How Hashgraph handles job applicant data. - [Sitemap index](https://hashgraph.com/sitemap_index.xml): Machine-readable index of every public URL on hashgraph.com.