Zstock
Private markets · Robinhood Chain · 4663

Own the market.
Invisibly.

Zstock is a privacy-first brokerage for tokenized stocks. Deposit crypto, hold dollars, buy Apple in one tap — every receipt sealed with your key and anchored on-chain, readable by no one but you.

US market closed · Zstock never sleeps
The flow

Three taps from crypto to equity

01

Deposit crypto

Send ETH or zUSD to your vault. ETH is marked to a signed oracle price and lands as dollars — no bridge, no forms, no KYC.

02

Hold dollars

Your balance lives as USD cash inside the vault, ready to deploy. Top up any time from the faucet on the fork or testnet.

03

Own stocks, sealed

Buy tokenized AAPL, NVDA or a whole basket in one transaction. The chain records an encrypted receipt — proof exists, details don't leak.

Frosted-glass finance

The chain sees the glass. Only you see through it.

What everyone sees on-chain
event Sealed(
commitment: 0x9c41…e7b2,
ciphertext: 0x1f8a02c4d9…7773a1 (aes-256-gcm)
)
// no ticker · no amount · no identity
What your key unseals
action buy
ticker AAPL
qty 15.6088
price $320.01
note "long term. don't tell twitter."

Your key is derived from a wallet signature that never leaves the device. Share a single receipt as a proof-of-trade — without unsealing anything else.

Beyond the trade

Everything a quiet investor needs

Built on real rails

Runs on Robinhood Chain — the tokenized-stock L2 — with a local fork for instant demos

Chain ID
4663
Stack
Arbitrum Orbit
Settlement
zUSD · 6dp
Trade fee
10 bps

EVM through and through: viem, EIP-712 signed prices, EIP-6963 wallet discovery. Switch NEXT_PUBLIC_CHAIN_MODE to testnet or mainnet and the same vault deploys to the real chain.

Start trading ✦