The specie market is one of the oldest things at Lloyd's: three centuries of insuring value you cannot replace — bullion in vaults, banknotes in transit, fine art on gallery walls, gemstones in safes. Its craft is narrow and deep: assess the defended place, define the perils, price the theft.
Around 2014, that market met an asset with no mass, no vault-weight and no serial number, and recognised it anyway.
Why the extension worked
A private key held on air-gapped hardware in a guarded facility has the shape specie underwriters have always priced: concentrated, irreplaceable value in a defended physical place, facing a short list of expensive perils — fire, flood, physical theft, dishonest hands in the room. The internet-borne attack surface that frightens generalist insurers is, for genuinely cold assets, engineered away. What remains is a physical-security problem, and physical security is what specie has priced since sailing ships.
So the class extended: policies responding to physical destruction of storage media, physical theft of devices, and theft of private keys in cold storage or in transit.
What had to change
The analogy is good; it is not perfect. Three adaptations mattered:
Copying is not removal. Steal gold and the vault is visibly empty. Copy a key and nothing is missing until the assets move. Wordings and surveys adapted — key-generation ceremonies, sealed and tamper-evident storage, sharding across locations, and controls on every occasion a key is exposed.
Transit means exposure, not movement. For bullion, transit is armoured cars. For keys, the dangerous moment is any signing event — which is why modern specie underwriting examines the transfer ceremony as carefully as the vault.
Valuation floats. A vault of gold is appraised annually; a vault of crypto reprices by the minute. Policies adapted with valuation clauses tied to market price at loss, and aggregation monitoring as prices rise.
Where the market stands
Capacity for well-controlled cold storage is real and substantial: Marsh's custody facility offers up to $825 million, and the Lloyd's Blue Vault consortium up to $150 million per insured. Large programmes are syndicated — a lead underwriter sets terms, following lines sign down — exactly as large bullion risks have always been built.
Three hundred years of insuring irreplaceable value turned out to be transferable. The vault changed; the discipline did not.
Sources
- Marsh, digital-asset custody facility (up to $825m, 2024) and Blue Vault cold-storage consortium (up to $150m per insured).
- Lloyd's market history of the specie class: standard market literature.
Where znobia sits in this. znobia is a specialist introducer — a trading name of BLD PROTECTION LTD (England & Wales, no. 13422142). We are not authorised by the FCA, and we do not arrange, advise on or underwrite insurance. What we do is connect digital-asset firms with the FCA-authorised brokers and the regulated insurers and Lloyd's syndicates who actually write this class — prepared, and in front of the right desk. Nothing in this primer is advice. Terms are set by underwriters, and the policy wording governs.