Primus Confidential Finance: Quick Start Guide

What Primus Confidential Finance Offers

Feature	Description
Shield / Unshield	Shield your United Stables ($U) or USDT into FHE-encrypted tokens (eU / eUSDT), fully backed 1:1. You can unshield back anytime.
Stake / Redeem	Stake your idle eU or eUSDT into Confidential Vaults to earn yield while keeping your balances, activity, and strategies private. Redemptions stay confidential, too.
Send	Send your encrypted assets (eU or eUSDT) to any wallet on BNB Chain without exposing the transaction details.

Keep a small amount of BNB for gas, plus $U or USDT.
If you arrive via an invite link, you may be asked to sign once to bind your wallet.
On the landing page, click Connect Wallet and approve the connection in your wallet.
After connecting, you can Shield, Unshield, Send, and join Vaults with confidential tokens.

Shield your United Stables ($U) or USDT into FHE-encrypted tokens (eU / eUSDT), fully backed 1:1.

Use Shield to convert $U into eU, or USDT into eUSDT, and start exploring confidential finance.
Open the Shield tab, choose the token, and enter the amount you want to shield.

Note: You can also stake with a plain (unshielded) token directly from the Stake panel on the Vaults tab. See Earn in Confidential Vaults.

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Approve the transaction in your wallet. Once confirmed, your eU or eUSDT balance appears under ‘Portfolio → Tokens → Confidential balance’.

💡 Tips

New eU or eUSDT balances may show as encrypted placeholders until you Decrypt in Portfolio. You need to sign a permit in your wallet to decrypt and view the confidential amount.
You can Unshield your eU back to $U, or eUSDT back to USDT, anytime from the Unshield tab.

Stake eU or eUSDT into the matching Confidential Vault to earn existing DeFi yield. Same strategies, full position privacy.