THE PRIVACY STANDARD FOR WEB3
One toggle. Complete privacy. Full compliance.
"Bridging tokens is easy, bridging secrets is hard."
— a16z Crypto, Big Ideas 2026
Why Privacy Matters
Every transaction tells a story. Control who reads yours.
WITHOUT SIP
From:0x1234...abcd
To:0x5678...efgh
Amount:1,000 USDC
→
WITH SIP
From:
To:
Amount:
How It Works
Privacy middleware between your app and any blockchain
Your App
Wallets, DEXs, DAOs
SIP Privacy Layer
Stealth AddressesCommitmentsViewing Keys
Settlement
NEAR Intents
Any Chain
ETH, SOL, NEAR, BTC...
Protected by SIP
Public settlement
Privacy Levels
Choose your level of privacy with a single toggle
SenderVisible
AmountVisible
RecipientVisible
Standard transaction. All details public on-chain.
Full privacy. Only you see your transaction details.
*Encrypted but auditable with viewing key. Perfect for institutions.
example.ts
const intent = await sip
.intent()
.input('solana', 'SOL', amount)
.output('ethereum', 'ETH')
.privacy(PrivacyLevel.SHIELDED)
.build()Use Cases
Privacy for every Web3 application
Integrations
Works with your existing infrastructure
More chains coming: Bitcoin, Cosmos, Move chains...
Ready to add privacy?
Get started in minutes with our SDK
npm install @sip-protocol/sdk