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From Sandbox Lessons to Design Choices: How the FCA’s Permanent Operating Regime Will Shape Digital Securities Infrastructure

24 October 2026 · CurveBlock · Context: Financial Conduct Authority
From Sandbox Lessons to Design Choices: How the FCA’s Permanent Operating Regime Will Shape Digital Securities Infrastructure

The Digital Securities Sandbox provided a controlled environment for firms to trial tokenised securities, settlement models and novel custody arrangements under regulatory oversight. Lessons from those trials have emphasised clear client asset segregation, robust operational resilience, and the need for documentation standards that permit transferability and accurate record-keeping. Regulators have signalled that any enduring regime will use these practical tests to inform stable rules rather than open-ended exemptions.

Under a permanent regime, firms should expect explicit expectations around authorisation status, governance, and the way digital records interact with established securities law. This includes how platforms demonstrate fairness and transparency in secondary markets and how they manage conflicts of interest. Market infrastructure considerations — for example, whether platforms rely on distributed ledgers, traditional registries or hybrid registries — will be judged on their capacity to deliver reliable settlement finality, reconciliation and auditability.

Consumer protection remains central: clear disclosures, appropriate suitability assessments and mechanisms for client redress and complaint handling are likely to be formalised. Operational resilience and continuity planning will be assessed in line with wider FCA rules that apply to financial market infrastructures. Interoperability and standard identifiers will also be important to avoid fragmentation and to permit orderly transfers between systems.

For retail investors interested in fractional property or renewable infrastructure, the move from sandbox to a permanent operating framework aims to make digital share models more predictable and governed. That regulatory clarity should help platforms design products with clearer custody arrangements, reporting and investor protections, making fractional digital share investing easier to compare and evaluate.

Reference source: Financial Conduct Authority

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