Institutional-grade custody for Bitcoin, Ether and tokenised securities. Built on the principles of sound money — operated with the discipline of a central bank.
Six services, delivered with a century of banking tradition and the protocol rigor of modern cryptography.
Offline, geographically-distributed key storage with 4-of-7 multi-signature controls and hardware security modules.
Non-custodial staking across 22 networks, with institutional-grade slashing insurance built in.
Custody, settlement and on-chain representation of treasuries, private credit and real estate.
Atomic settlement for large block trades between counterparties. No slippage, no front-running.
Dedicated relationship managers for family offices, endowments, and corporate treasuries.
On-chain governance voting executed through our institutional mandate — confidentially, on policy.
A small sample of the work we can describe — carefully anonymised.
Full custody of treasury, with a 10-year mandate review. Zero incidents since 2022.
Live fund operations with 1,200 daily trades settled atomically through our OTC desk.
Inheritance-proof custody structured over three generations with on-chain vested transfers.
We treat client assets as if they were our own — because for many clients, they also include our own.
100% of assets held in offline, air-gapped storage — never on exchanges or hot wallets.
Keys split across five jurisdictions in hardened facilities. No single point of compromise.
4-of-7 quorum required for any withdrawal. Human, hardware and legal controls in series.
Monthly cryptographic proofs of reserves, audited quarterly by Big Four firms.
$500M primary coverage from a panel of Lloyd's of London syndicates.
"In digital assets, not your keys, not your coins is more than a slogan. It is the founding principle. Aurelius exists to give institutions the benefits of self-custody without the operational burden."From the firm's founding letter · 2018
Regulated · Attested · Insured
Our relationship managers personally conduct every onboarding. Minimum engagement is $10M; our average is north of $40M.