List of Japan Open Chain Blockchain Customers
Tokyo, 150-0031,
Japan
Since 2010, our global team of researchers has been studying Japan Open Chain Blockchain customers around the world, aggregating massive amounts of data points that form the basis of our forecast assumptions and perhaps the rise and fall of certain vendors and their products on a quarterly basis.
Each quarter our research team identifies companies that have purchased Japan Open Chain Blockchain for Blockchain Platform from public (Press Releases, Customer References, Testimonials, Case Studies and Success Stories) and proprietary sources, including the customer size, industry, location, implementation status, partner involvement, LOB Key Stakeholders and related IT decision-makers contact details.
Companies using Japan Open Chain Blockchain for Blockchain Platform include: NTT Communications, a Japan based Professional Services organisation with 333840 employees and revenues of $91.68 billion, Dentsu, a Japan based Professional Services organisation with 71000 employees and revenues of $8.37 billion, Tokyo Kiraboshi Financial Group, a Japan based Banking and Financial Services organisation with 2780 employees and revenues of $988.0 million, Pixiv Japan, a Japan based Media organisation with 150 employees and revenues of $40.0 million and many others.
Contact us if you need a completed and verified list of companies using Japan Open Chain Blockchain, including the breakdown by industry (21 Verticals), Geography (Region, Country, State, City), Company Size (Revenue, Employees, Asset) and related IT Decision Makers, Key Stakeholders, business and technology executives responsible for the software purchases.
The Japan Open Chain Blockchain customer wins are being incorporated in our Enterprise Applications Buyer Insight and Technographics Customer Database which has over 100 data fields that detail company usage of software systems and their digital transformation initiatives. Apps Run The World wants to become your No. 1 technographic data source!
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| Logo | Customer | Industry | Empl. | Revenue | Country | Vendor | Application | Category | When | SI | Insight |
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Dentsu | Professional Services | 71000 | $8.4B | Japan | Japan Blockchain Foundation | Japan Open Chain Blockchain | Blockchain Platform | 2023 | n/a |
In 2023, Dentsu was listed as a validator for Japan Open Chain Blockchain, operating as a blockchain operating partner on the Japan Open Chain network. As a validator Dentsu runs node infrastructure to participate in consensus and transaction validation on the Japan Open Chain Blockchain within Japan, providing a production node footprint that supports the chain's operational continuity.
Dentsu's validator listing positions the firm to explore marketing, advertising and NFT-related business use cases on a Blockchain Platform, aligned with its core professional services and creative media capabilities. Implementation emphasis is expected on smart contract orchestration for NFT creation, token and metadata management, and developer-facing interfaces to connect campaign workflows to on chain assets, reflecting standard Blockchain Platform functional patterns.
Operational scope centers on validator node operations and network governance participation, with direct impact on marketing, advertising and digital product teams in Japan. Governance and operational tasks include block validation, node security and uptime stewardship, and engagement in protocol governance processes on Japan Open Chain Blockchain, while integration work will focus on exposing smart contract interfaces to Dentsu's marketing systems and creative technology stacks.
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NTT Communications | Professional Services | 333840 | $91.7B | Japan | Japan Blockchain Foundation | Japan Open Chain Blockchain | Blockchain Platform | 2023 | n/a |
In 2023, NTT Communications joined Japan Open Chain as a validator for the Japan Open Chain Blockchain, formalizing an operational role within the consortium. NTT Communications will validate transaction data and support development of web3 services, with infrastructure and finance related responsibilities explicitly cited by the Japan Blockchain Foundation press release.
As a validator on the Japan Open Chain Blockchain, NTT Communications is positioned to operate validator node infrastructure and participate in consensus and transaction validation workflows typical of a Blockchain Platform. Implementation activities implied by the validator role include node provisioning, cryptographic signing and validation of blocks, continuous monitoring and hardening of node security, and tooling to support transaction relay and state verification.
Operational scope emphasizes management and operation of the chain within Japan, and R&D for secure, enterprise grade web3 services and infrastructure that support infrastructure and finance business functions. The engagement signals participation in chain governance and operational orchestration, where NTT Communications provides ongoing node operations and development collaboration to advance Japan Open Chain Blockchain capabilities for enterprise use cases.
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Pixiv Japan | Media | 150 | $40M | Japan | Japan Blockchain Foundation | Japan Open Chain Blockchain | Blockchain Platform | 2024 | n/a |
In 2024, Pixiv Japan joined Japan Open Chain Blockchain as a validator to explore low-cost stablecoin-based payments and creator remittances on a Japan-compliant, Ethereum-compatible chain. The Japan Open Chain Blockchain is a Blockchain Platform that Pixiv Japan is using to investigate token-based payout rails and on-chain settlement options for its creator economy in Japan.
Implementation focused on validator node operation and consensus participation, including block validation, transaction propagation, and the node-level tooling required to support an active validator role. Configuration work centered on smart contract interaction and payment orchestration capabilities typical of a Blockchain Platform, enabling on-chain stablecoin transfer test flows, wallet interface readiness for remittances, and audit-ready transaction logging for reconciliation.
Pixiv publicly announced its validator participation and support for the JOC IEO in December 2024, and intends to evaluate stablecoin usage for creator payouts as part of a structured assessment of payments and remittance workflows. Operational scope is concentrated on creator payouts and marketplace payments within Pixiv Japan, with governance oriented toward compliance on a Japan-compliant chain and cross-functional evaluation that connects product, payments, and finance considerations.
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Banking and Financial Services | 2780 | $988M | Japan | Japan Blockchain Foundation | Japan Open Chain Blockchain | Blockchain Platform | 2023 | n/a |
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Buyer Intent: Companies Evaluating Japan Open Chain Blockchain
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