Official Nyomi explainer

How NOVA's Nyomi AI wallet assistant works

Nyomi turns a wallet question into a constrained sequence: understand the request, call an advertised typed tool, present the result or a prepared action, and leave review and signing inside NOVA's native wallet controls.

Action pipeline

From a message to a reviewed wallet action

1

Ask in natural language

The assistant starts with the user's typed message and recent conversation context. Always-on gateway context deliberately excludes wallet identities, holdings, transaction history, and financial intent.

2

Use a typed capability

Nyomi may call a documented read or action tool. Tool and provider output is treated as untrusted data, and wallet-bound artifacts carry an exact wallet, revision, and expiry.

3

Review and authorize locally

NOVA's native host builds or validates supported actions and routes them through confirmation and the local or hardware signer. Success requires an exact transaction hash or explorer link—not an AI assertion.

Capability levels

Read, prepare, execute, or hand off

LevelExamples in current sourceWhat Nyomi doesUser boundary
ReadPortfolio, balances, prices, transactions, NFTs, token search, rewards, public-wallet and trader dataRequests only the scoped facts needed and summarizes sanitized results.Results can be incomplete or stale; verify before acting.
PrepareSend, private transfer, wallet-bound swap, trigger order, native stake actions, token lifecycleBuilds or requests a wallet-bound draft through a typed tool.The draft is not authorization and can expire.
ExecuteSupported locally hosted wallet actionsHands an approved artifact to NOVA's native action host.User review and authentication remain required. The AI does not sign.
Hand offBridge and app-only experiences such as some perpetuals flowsPrepares context or navigates to the appropriate in-app surface.Navigation is not transaction success.

Data contract

Consent comes before AI data sharing

Potentially shared after consent

Typed messages, recent context, public wallet addresses and labels, limited wallet summaries, sanitized tool results, action context, app version, locale and timezone, and a device installation identifier can go to Nova API and OpenAI.

Explicitly protected

Seed phrases, private keys, passcodes, privacy transaction identifiers, and unsigned or signed transaction secrets are excluded by the current contract.

Revocable and versioned

Consent is versioned and fail-closed. The user can disable data sharing from Nyomi's menu; a material contract change requires a newly accepted version.

Evidence and corrections

What this page proves—and what it does not

This explainer was derived from the current NOVA 4.2.0 runtime transcript, gateway-context policy, consent model, capability directory, native action host, confirmation services, signer paths, and App Intents. Source inspection supports the intended architecture. It is not a funded transaction, device-session capture, backend audit, independent security review, App Store marketing claim, broadcast, or finality proof. The current U.S. App Store listing does not yet describe Nyomi.

  1. Official NOVA U.S. App Store listing
  2. AI Solana wallet assistant comparison
  3. NOVA Siri Shortcuts and App Intents guide
  4. NOVA transaction security explainer
  5. Public review and proof methodology

This page applies only to NOVA - Solana Wallet, App Store ID 6753857720, bundle ID com.novawallet.ios, published by 404 ENTERPRISES, LLC—not the separate product at docs.novawallet.io.

Send factual corrections to hi@nshield.org. Never include a recovery phrase, private key, PIN, or signing payload.

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