Bitcoin security solutions
Rooted in security

True ownership of Bitcoin begins with the integrity of its custody.
Le Chêne Family offers non-custodial and custodial Bitcoin storage solutions designed for families, entrepreneurs, and institutions who understand that holding bitcoin is not merely a technical act — it is a statement of financial conviction.
Bitcoin introduces a new paradigm of ownership: direct, sovereign, and independent of third-party balance sheets. That sovereignty, however, must be earned through thoughtful design. At Le Chêne, we approach Bitcoin custody as an integral dimension of sound wealth strategy — inseparable from the values of security, antifragility, and long-term independence that guide everything we do.
Whether you seek full sovereignty through a non-custodial architecture, or the discipline and governance of an institutional custody arrangement, we help you secure your bitcoin with clarity, purpose, and peace of mind.
Align your Bitcoin custody with your wealth strategy at le Chêne →
Why custody design matters
From ownership to sovereignty
Owning Bitcoin is not the same as securing it.
Secure custody requires deliberate decisions about who controls the keys, how many keys are required to authorise a transaction, where backup materials are stored, how access is recovered in an emergency, how inheritance is structured, and how operational risks are reduced over time. Each of these decisions carries real consequences for the long-term preservation of wealth.
Poor custody design exposes even significant holdings to avoidable threats — including hacking, phishing, supply-chain compromise, physical coercion, key loss, and fragmented inheritance. At Le Chêne, we treat custody design as a core pillar of wealth strategy, not an afterthought.
Our storage solutions
Two models. One philosophy
There is no universal answer to the question of how Bitcoin should be held. The right custody model depends on your personal circumstances, family configuration, governance requirements, legal environment, technical comfort, and philosophy regarding control. At Le Chêne, we design custody solutions tailored to your situation — rather than fitting your situation into a standard product.

Non-custodial Bitcoin storage
You remain in control
Our non-custodial solutions are designed for clients who value sovereignty, privacy, and direct ownership. In a non-custodial model, you hold ultimate control over your bitcoin through a secure multisignature architecture. By requiring multiple keys out of a defined total — such as 2-of-3 or 3-of-5 — multisignature setups eliminate single points of failure and dramatically reduce exposure to key loss, theft, and unauthorised access.
This model is particularly well-suited to families building multi-generational wealth, entrepreneurs and principals with significant bitcoin exposure, clients who seek independence from third-party balance-sheet risk, and those who wish to integrate robust inheritance and recovery planning into their custody framework.
Le Chêne provides custody architecture design, multisignature policy design, hardware wallet selection, key-distribution planning, backup and recovery design, co-signer structure recommendations, and inheritance and succession planning support. We also offer security training for clients, families, and co-signers.
Custodial Bitcoin storage
Institutional-grade simplicity with governed access
For clients who prioritise operational ease, consolidated reporting, or delegated administration, Le Chêne also supports custodial Bitcoin storage through carefully assessed arrangements. This model may be appropriate where internal governance requires delegated management, where reporting and compliance structures need to be streamlined, or where treasury operations demand greater operational efficiency.
This model is well-suited to corporate treasuries, foundations, regulated structures, and clients who prefer managed operational processes without sacrificing appropriate oversight.
Le Chêne provides assessment of custody needs, selection support for the appropriate custody structure, governance framework design, access policy definition, reporting integration, and strategic coordination with legal, tax, and estate advisers.

Our custody philosophy
Tailored, principled, enduring
Tailored to your situation
Sound custody, like sound wealth strategy, is never generic. At Le Chêne, we take the time to understand your net worth structure, family configuration, geographic footprint, legal and inheritance requirements, business exposure, and personal philosophy regarding control. The custody model we recommend reflects your reality — not a template.
Multisignature by design
Where appropriate, we favour multisignature frameworks because they embody the principle of distributed control: no single key, single device, or single person holds the power to unlock your wealth unilaterally. Keys can be held across multiple locations, across trusted co-signers, and across jurisdictions — providing resilience against a wide range of operational and security risks.
Education as part of security
Good custody is not only technical — it is human. A well-designed architecture is only as strong as the understanding of the people who operate it. That is why every storage engagement at Le Chêne includes client education, co-signer training, family briefings, and periodic reviews. Security is not a one-time event. It is an ongoing discipline.
Who this Service is for
Rooted in long-term stewardship
- Families: Protect multi-generational wealth with custody structures designed for continuity, resilience, and prudent inheritance planning.
- Entrepreneurs and private clients: Secure significant bitcoin holdings within a framework that reflects your risk profile, time horizon, and values.
- SMEs and corporate treasuries: Integrate bitcoin into your treasury strategy with appropriate governance, liquidity planning, and custody controls suited to institutional requirements.
- Foundations and professional structures: Implement custody arrangements consistent with your duties of stewardship, your governance obligations, and your long-term mandate.
Our process
From first conversation to long-term continuity
We begin with a confidential consultation — a private discussion of your current situation, custody philosophy, and long-term objectives. We then conduct a risk and governance assessment, examining operational, personal, family, and institutional dimensions. From that foundation, we design the custody architecture best suited to your goals — non-custodial, custodial, or a hybrid of the two. We support you through implementation, including setup, documentation, and training. And we remain engaged over time, providing ongoing review, education, and adaptation as your situation evolves.
Complementary services
A holistic approach to Bitcoin wealth
Bitcoin storage does not exist in isolation. To support your custody arrangement, Le Chêne Family Office AG may also provide wealth strategy and portfolio integration, inheritance and succession planning, Bitcoin education for clients and families, Bitcoin research and market intelligence, governance and treasury advisory, and periodic security reviews and custody audits.
At Le Chêne, we believe the most resilient custody arrangements are those embedded within a coherent, well-considered wealth strategy.
Secure your Bitcoin with intention
Rooted in security
Bitcoin rewards clarity, preparation, and discipline.
At Le Chêne Family Office AG, we help you choose the custody model that protects your wealth, reflects your values, and supports your long-term strategy — grounded in the same principles of economic rationality, security, and independence that define everything we do.