Coincheck Group N.V. (NASDAQ: CNCK), a subsidiary of Monex Group, Inc., has signed a strategic partnership with DFNS, a Paris-based digital asset wallet and custody infrastructure provider, to deploy institutional-grade crypto custody services across Japan. The collaboration, announced August 31, 2026, targets Japanese financial institutions seeking secure, compliant digital asset infrastructure. Subject to regulatory approval and execution of definitive agreements, the partnership aims to enable Coincheck to offer custody services meeting institutional standards and local regulatory requirements.

  • Parties Involved: Coincheck Group N.V., DFNS, and Monex Group, Inc.
  • Service Focus: Digital asset wallet technology, custody infrastructure, and institutional-scale operations
  • DFNS Platform Support: Over 100 blockchain networks with SaaS, hybrid, and on-premises deployment options
  • Market Target: Japanese financial institutions and trust banks

DFNS‘s wallet-as-a-service platform integrates transaction lifecycle management, workflow orchestration, policy controls, key management, and third-party integrations into a unified system. The platform includes native hardware security module (HSM) support, addressing regulatory requirements for jurisdictional control over cryptographic keys, an increasingly critical requirement across regulated markets.

“Coincheck Group has forged trust with Japanese retail customers over the last decade and extending that into institutional services requires building a different class of custody infrastructure. DFNS’s wallet technology and institutional expertise enhance our existing capabilities.”

– Pascal St-Jean, CEO of Coincheck Group

Japan has developed one of the world’s most sophisticated digital asset regulatory frameworks, with trust banks serving as central players in institutional custody. Monex Group holds a majority stake in Coincheck and is using this partnership to expand its digital asset business beyond retail services into infrastructure solutions for corporate and institutional investors. The company intends to incorporate advanced global technologies to strengthen its financial infrastructure while focusing investment on growth sectors within the digital asset industry.

Pascal St-Jean, CEO of Coincheck Group. Source: LinkedIn

By Gavriel Gavrielides

Gavriel Gavrielides is the Founder and Chief Editor of fintech-intelligence. An ACA-qualified finance executive, he previously served as Group CFO and Global Head of Accounting & Finance for a major international Forex broker with over 800 employees, following a foundational career as an auditor at a Big Four firm. Having spent over 15 years navigating complex international regulatory frameworks, scaling financial infrastructure, and managing global corporate strategies, Gavriel launched fintech-intelligence because he recognized that the traditional boundaries between finance and technology have completely dissolved. He saw a critical need for an industry publication driven by actual operational expertise rather than outside commentary. Today, Gavriel leverages his deep institutional background to cut through the market noise, delivering high-signal, deeply analytical insights into the technologies, regulations, and innovations reshaping the future of money. Connect with Gavriel on https://www.linkedin.com/in/gavriel-gavrielides-103734124/