The institutional gateway to crypto.
We offer the opportunity of crypto backed by UK governance, FCA registration, onshore custody, and institutional-grade controls.
What we do.
Solidi provides secure access to digital assets for institutions, professional investors, and businesses that need clarity, accountability, and operational confidence – not offshore ambiguity.
Buy & Sell
Execution for institutions and professional clients – with clear processes, predictable settlement, and telephone support.
Best for: allocators, funds, professional investors.
Crypto infrastructure that institutions can trust.
UK clarity & accountability
Know who you’re dealing with. Clear counterparties, clear processes, and a team you can reach.
Compliance-first operating model
We’ve built around UK expectations from the start – with strong onboarding standards, ongoing monitoring, and robust information security and governance.
Security & custody controls
Multi-layered security practices designed to protect assets and reduce operational risk – including robust access controls and secure storage procedures.
Dedicated human support
When it matters, you can speak to a real person. Get help with onboarding, execution, and operational questions.
Institutional onboarding
Structured onboarding for professional and institutional clients – designed to be thorough, efficient, and documentation-friendly.
Reporting & operations
Support for audits, internal reporting, and finance workflows, enabling crypto to fit into your institution.
We get it, overwhelm of choice, fears and a mistrust of alternative off-shore offerings - that's why we've created a FAQs page, head over there to help put your mind at ease.
Trusted by serious clients.
Institutions and professionals choose Solidi for one reason: confidence — in custody, in process, and in who they're dealing with.

“Professional execution and a custody model we're comfortable explaining internally.”
XXXX STONE - CEO XXXXXXX
Start an institutional conversation.
Tell us what you need – execution, OTC, custody, or treasury – and we'll route you to the right specialist.
We respond quickly and treat all enquiries confidentially.