Anyone can read it, now and later.
- Addresses and their balances
- Every transfer, with amount and time
- Token approvals and contract calls
- The fact that you transacted at all
Nothing in MarblePrivacy changes this.

A considered workspace for your wallet, your data, and what you choose to reveal.
It reads what the chain already shows, keeps your notes encrypted on this device, and conceals what your screen displays. Public blockchain data remains public.
MarblePrivacy is a workspace, not a cloak. It helps you read what is already public, keep what is yours on your own device, and decide what your screen shows.
Any address, any transaction, any call you are about to sign and any approval you granted, through a read-only relay. Clearly, and before you act.
Sealed in this browser with AES-256-GCM under a key derived from your passphrase. Titles, text and links are all ciphertext. They are never uploaded.
Balances, addresses and amounts stay concealed in this interface until you reveal one. It is for shared screens and recordings, and it changes nothing on the chain.
ERC-5564 hides who received a payment. The sender, the amount and the time stay public, and a careless withdrawal links it back.
Connecting a wallet does not make you private. Neither does a hidden balance, a local note or an ordinary transaction.
No sample dashboards and no invented numbers. Each panel runs the same code as the app, against the same providers, with the same honest empty states.
A read-only look at any public address: balance, sent-transaction count, whether it is a contract, and its recent activity when an explorer index answers.
Private notes, encrypted in this browser. This panel shows the vault that exists here, right now.
One switch conceals balances, addresses and amounts across the interface, with a reveal control on each value.
ERC-5564 on Robinhood Chain. Ask the on-chain registry whether an address can be paid at a one-time address — then send, receive or register in the app.
Every piece of information here lives in one of four places. Knowing which is the whole point: it tells you who can see it, and what this product can and cannot do about that.
Nothing in MarblePrivacy changes this.
Clearing browser data removes it. A forgotten passphrase cannot be recovered.
They see the query and this server — never your notes or passphrase. Your wallet uses a provider of its own.
The chain and the providers see exactly what they saw before.
MarblePrivacy integrates ERC-5564 on Robinhood Chain (chain 4663) through the standard Announcer and Registry contracts, whose source is verified on Sourcify. It is a real protocol with a narrow guarantee.
Not part of this build, and not implied anywhere in it: mixing, shielded pools, zero-knowledge transfers, private swaps or trading, anonymity or untraceability guarantees. No verified protocol for those exists on the supported chain, so those controls do not exist here. Read the full explanation.
$MARBLE is live on Robinhood Chain. The only official address is the one on this page.
0x1e9B57B1986142ddAf11E0a116D4B4A83D34eB2FReading the contract…
Every tool in this workspace works without it, and holding it changes nothing about what a public chain shows.
No. Public blockchain data remains public. Connecting only lets a tool ask for your signature when you choose to use one; the inspector, the vault and screen privacy work without it.
Balances, addresses, hashes and amounts in this interface, until you reveal one. It is concealment for a shared screen or a recording, not encryption, and the chain is unchanged.
In this browser, as ciphertext: AES-256-GCM under a key derived from your passphrase. They are never uploaded, and a forgotten passphrase cannot be recovered.
Who received a payment, on Robinhood Chain. The sender, the amount and the time stay public, and a withdrawal to an address known to be yours links it back. ETH only.
No. This application is unaudited, and a passing test suite is not a security audit. The stealth contracts’ own audit status is not asserted either.
No account and no sign-up. The inspector, the vault and screen privacy work without a wallet; connect one only when a tool needs your signature.
Open MarblePrivacy