Self-custodial wallet / non-custodial software in Guernsey
Publisher of software where users hold their own private keys. The publisher never holds, controls, or has access to user funds.
Self-custodial wallet is conditionally permitted in Guernsey with a local entity, subject to AML obligations and none licensing burden.
Verdict Details
- Permitted
- conditional
- Local entity required
- Yes
- Licensing burden
- None
- Last updated
- 2026-07-13
Key Restrictions
- A self-custodial wallet software publisher that never holds, controls, or has access to user funds does not appear to fall within the GFSC's definition of a VASP (which encompasses 'virtual asset custody wallet providers').
- Since the publisher does not hold virtual assets on behalf of others, it is not engaging in a fiduciary activity under the Regulation of Fiduciaries, Administration Businesses and Company Directors, etc. (Bailiwick of Guernsey) Law, 2000.
- No license under the VASP/custody regime is required for pure non-custodial software development and distribution.
- The publisher must not cross the line into custody, control, or any form of possession of user private keys or funds.
Key Risks
- Regulatory ambiguity: the GFSC's guidance and handbook focus on VASPs that 'hold' or 'control' virtual assets. A pure software publisher is not clearly addressed, leaving some interpretive risk.
- Scope creep risk: if the software includes any integrated fiat on-ramp, swap features, or other services where the publisher temporarily touches funds, the publisher could be reclassified as a VASP.
- Enforcement risk from unlicensed activity if the GFSC takes a broad interpretation of 'custody wallet provider' to include wallet software that deterministically derives keys without the publisher holding them.
- No case law or public enforcement precedent confirming the exclusion of non-custodial wallet publishers from the VASP regime.
Evidence
This verdict synthesizes the following facts. Each fact links to its primary source(s).
VASP Definition: The GFSC recognizes "virtual asset custody wallet providers" as a type of VASP. Providing such services falls within the scope of regulated activities.
Rationale: Holding virtual assets on behalf of others is considered a fiduciary activity, similar to holding traditional assets in trust or as an administrator.
The Handbook for Financial Services Businesses on Countering Financial Crime and Terrorist Financing (the AML/CFT Handbook): Issued by the GFSC, this handbook provides detailed guidance and specific requirements for regulated entities, including a dedicated section on Virtual Assets and VASPs (typically Section 11). This is where the operational details of the Travel Rule are explained.
Unlicensed activity: The GFSC has a licensing regime for Virtual Asset Service Providers (VASPs). Enforcement might occur for operating without a license, but public records don't typically detail large fines specifically for this in recent years.
Verdict Attribution
- Source:
- AI-Generated · Unreviewed
- AI synthesized:
- 2026-07-13 (deepseek-chat)
- Last updated:
- 2026-07-13
- Confidence:
- medium
This verdict was produced by an AI model from the underlying facts. Confirm with counsel before relying on it for material decisions.
Conditional — a self-custodial wallet software publisher that never holds, controls, or accesses user funds likely does not trigger VASP licensing or AML obligations in Guernsey, because the GFSC defines VASPs around custody and control of virtual assets, but the lack of explicit guidance for pure non-custodial software publishers introduces moderate interpretive risk.
Questions this verdict aims to answer
- Does software publishing trigger VASP / MSB classification?
- Do AML obligations attach when no custody exists?
- What disclosure or consumer-protection rules apply?