Digital assets

Nucleus BankOS module

Digital assets, born on the core.

Prism is a Nucleus BankOS module that runs regulated digital-asset operations on the bank’s own ledger. Stablecoin balances are first-class accounts, reconciled to the chain and governed by the same controls as every other dollar.

Prism on-chain transfer with screening, approval chain and settlement timeline

At a glance

What it is
Digital-asset operations on the core
Runs on
Nucleus BankOS, same ledger and identity
Custody
Hot, warm and cold tiers: MPC, HSM, multi-sig
Compliance
Sanctions, wallet-risk and Travel Rule, inline
Reconciliation
Continuous, on-chain to ledger
Reserves
Proof-of-reserves attestations on demand
  • Stablecoins
  • Custody
  • Key ceremonies
  • Travel Rule
  • On-chain analytics
  • Proof of reserves

What it does

A digital-asset desk, run like the rest of the bank.

Custody you can defend in an exam

Hot, warm and cold tiers across MPC, HSM and multi-signature wallets, with quorum thresholds and dual control. Every key ceremony writes an evidence packet automatically.

Compliance before the transaction

Screening, signing, broadcast and settlement move as one governed flow. Anomalies escalate into DarkMatter alongside BSA, fraud and cyber.

  • Sanctions and wallet-risk screening
  • Travel Rule orchestration
  • On-chain analytics, inline

Reconciliation that closes itself

On-chain balances reconcile to the ledger continuously, and known break patterns resolve automatically. True exceptions route to a person as work.

CLARA workers on the desk

AI workers watch transactions, wallet and key health, and reconciliation breaks around the clock. They escalate within limits the bank sets.

Specifications

Capabilities

Custody
Wallet tiersHot, warm and cold
Key technologyMPC, HSM and multi-signature, with quorum thresholds
Key managementScheduled rotation; dual control on sensitive operations
EvidenceImmutable packet for every key ceremony and policy change
Compliance and ledger
ScreeningSanctions and wallet-risk screening before signing
Travel RuleOrchestrated within the transaction flow
AccountsStablecoin balances as accounts in the double-entry GL
ReconciliationContinuous on-chain to ledger; exceptions routed as work
Proof of reservesAttestations generated on demand

Questions

Prism: what banks ask

What is Prism?

Prism is the Nucleus BankOS module for regulated digital assets. Stablecoin and tokenized-asset balances are accounts on the bank’s own double-entry ledger, governed by the same identity, KYC and controls as every other account.

How does Prism hold keys?

Across hot, warm and cold tiers using MPC, HSM and multi-signature wallets, with quorum thresholds, scheduled rotation and dual control. Each key ceremony and policy change writes an immutable evidence packet.

Where does compliance screening happen?

Inside the transaction flow, before signing. Sanctions and wallet-risk screening, Travel Rule orchestration and on-chain analytics run inline, and anomalies escalate into DarkMatter.

How are on-chain balances reconciled?

Continuously against the ledger. Known break patterns resolve automatically, true exceptions route to a person, and proof-of-reserves attestations are generated on demand.

Does Prism require Nucleus BankOS?

Yes. Prism is a module that runs on the Nucleus BankOS ledger.

Bring the workflow you want to change.

A working session with the founders on your use case, your core and your first step.