Ginco Inc. — Japan B2B blockchain custody infrastructure provider

ConfidenceLikelyUpdated2026-07-29Review by2027-01-29Sources4Machine-translatedOriginal (JA)

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This entry sits under exchanges index. Read it with FSA crypto-asset exchange registration system — number system / Local Finance Bureau jurisdiction / registration requirements for adjacent context and Japan Financial Regulation — Legal Framework for Tokens, Crypto Assets, and Payments for the broader system boundary.

B2B blockchain infrastructure provider · established 2017-12-21 · summarized from official product pages and case studies

1. Corporate entity / shareholders

  • Trade name: Ginco Inc. (株式会社Ginco; English: Ginco Inc.)
  • Established: 2017年12月21日
  • Head office location: 27-4号, 3-chome Hatchobori, Chuo-ku, Tokyo 〒104-0032
  • Capital: 1億円 (as stated on the official site)
  • Representative: Ryo Sakane (as stated on the official site in 2026-04)
  • Founder: Muyuto Morikawa (started R&D in 2016年10月, founded the company in 2017年12月)
  • Major investors (publicly disclosed, in chronological order):
    1. 2018年1月third-party allotment of new shares from Global Brain
    2. 2020年4月third-party allotment of new shares from DBJ Capital
    3. 2021年11月third-party allotment of new shares from Miyako Capital, DBJ Capital, and Mitsubishi UFJ Capital
  • Main banks: MUFG Bank, Sumitomo Mitsui Banking Corporation, Mizuho Bank
  • Listing status: unlisted (an independent startup · as of 2026-05 )

2. License / registration status

  • Japanese regulatory position: official materials describe Ginco as a B2B blockchain infrastructure provider. Whether a particular service requires registration depends on the provider and activities, so verify the current FSA lists and obtain specialist advice
  • Industry associations: verify current membership, including JVCEA, in each association’s official member list; this entry does not infer non-membership from an omission
  • Affiliated organizations (publicly disclosed):
    • Fintech Association of Japan (general incorporated association)
    • Japan Cryptoasset Business Association (JCBA) (general incorporated association)
    • Japan Security Token Association (JSTA) (general incorporated association)
    • JP Crypto ISAC (general incorporated association)
  • Certifications / standards: SOC 2 Type II (AICPA-certified), SGS certification obtained (per the logo display on the official site)

3. Handled currencies

Because the company does not directly provide buying / selling / custody services for crypto assets to individuals or corporations, “handled currencies” is defined as the number of supported assets as B2B infrastructure that supports its client VASPs.

  • Ginco Enterprise Wallet support: official product pages describe support for multiple blockchains. Scope and implementation time vary by engagement and date, so verify current materials
  • Consumer-facing Ginco Wallet: a self-custody-type mobile wallet supporting Bitcoin, Ethereum, and several other assets (provided from 2018年4月)
  • Verify currently supported assets and blockchains in official product documentation or an engagement-specific proposal

4. Scope of business

The company is not a crypto-asset-exchange operator (VASP) but is classified as a B2B infrastructure-provider firm for crypto-asset operators. Rather than conducting the buying / selling / brokering / custody of crypto assets in its own name, it provides the systems and technical infrastructure for VASPs and others to carry those out.

Main products / services

Source: The entire table is based on Ginco’s official Enterprise Wallet and company outline, checked on 2026-07-29.

Service Content
Ginco Enterprise Wallet Distributes private-key management between an HSM and a dedicated signing device, and provides cold / hot wallets, deposits and withdrawals, and approval workflows. The official page displays “No. 1 adoption record” but does not state the comparison population or survey date
GEW Monitoring Solution A business monitoring tool that integrates and manages multiple wallets
Ginco Web3 Cloud A general-purpose blockchain development platform at financial-institution level (supporting public / private)
Web3 Professional Service End-to-end business-creation support, from planning and requirements definition to development
Ginco Wallet A consumer-facing self-custody-type mobile wallet app (provision started 2018年4月)

Supported business domains

  • Crypto-asset exchanges (wallet provision to FSA-registered VASPs)
  • Financial institutions (securities companies, trust banks, etc.)
  • NFT service infrastructure (NFT BASE)
  • Security-token (ST) custody systems
  • Web3 consulting / node hosting

5. Positioning in public information

  • The official Enterprise Wallet page displays “Japan’s largest number of supported currencies” and “No. 1 adoption record.” Because that page does not state the comparison population, percentage, or survey date, treat these as current company marketing claims.
  • Individual customers, competitor ranks, and supported-asset counts can change. Check case-specific official releases and the current product page.

6. Official company-outline snapshot

Source: The entire table is based on Ginco’s official company outline, checked on 2026-07-29.

Item Official description
Company Ginco Inc.
Representative Ryo Sakane
Location 3-27-4 Hatchobori, Chuo-ku, Tokyo
Established 2017-12-21
Capital JPY 100 million
Business Business crypto-asset wallet, NFT / security-token infrastructure, blockchain platforms, consumer wallet, and consulting

7. Strategic developments (recent 12 months)

  1. 2025-09Partnered with Membrane (UK-based), a lending & derivatives manager. Provides a Bitcoin-holding-plus-management solution
  2. 2025-11Built a partnership with UPBOND. Creating use cases in the DID/VC × Crypto domain
  3. 2025-11Min Brian appointed as new CISO. Strengthens IT governance / external collaboration
  4. 2025-12Collaborated with Babylon Labs to promote “BTCFi 2.0” in Japan (Bitcoin staking/earning functions)
  5. 2025-12Participated as a validator in the Canton Network (an enterprise blockchain of the Goldman Sachs / Digital Asset lineage)
  6. 2026-01Concluded a Web3 -domain partnership with GVA Law Office
  7. 2026-03Supported a web3 -technology-introduction verification in Ebara Corporation’s “Ebara Brain Project”
  8. 2026-04The official site identifies Ryo Sakane as Representative Director. Do not infer the handover history or role changes without an official announcement

Scope supported by public materials: official product pages and case studies describe wallets, ST and trust-related infrastructure, BTCFi, and DID. This entry does not infer the purpose of a development base, a competitor’s sales strategy, or Ginco’s superiority without public evidence.

  • Muyuto Morikawa: founder identified in the official history. Verify his current role in official people or corporate disclosures; do not infer that a change of representative means he stepped down
  • Ryo Sakane: Representative Director (as stated on the official site as of 2026年4月)
  • Min Brian: CISO. Appointed in 2025年11月. Responsible for strengthening IT governance and external collaboration

Sources

#fintech#jp-custody#ginco#wallet-infra#b2b-crypto

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