Every deal stays private.Every settlement stays provable.
Silent Data brings confidential computing to on-chain agreements. Built with Applied Blockchain.
Sealed in hardware.Proven in public.
Confidential computing inside Portafino. Hardware-sealed.
Private by design
Terms, amounts and parties sealed in hardware. Not even the operator can read them.
Need-to-know
Each party, auditor or regulator sees only what it is entitled to.
Provable on chain
Integrity proofs post publicly. No deal data exposed.
Enterprise grade
400 private transactions per second on standard EVM.
Public chains show everything.Institutions need privacy.
Country-to-country
Trade and G2G settlement without exposing national positions.
Treasury and trade
Volumes, prices and counterparties stay confidential.
Provable to regulators
Full auditability, selectively disclosed.
A patent-protected privacy layer.Granted and pending.
Blockchain smart-contract data privacy
Smart contracts on a public ledger carry private data alongside public data: terms stay confidential, the transaction stays verifiable.
Privacy-preserving attestation in secure enclaves
A secure enclave reads private data at its source and proves facts about it, such as a sufficient balance, without revealing the data.
Secure enclaves + blockchain for data access
Data stays sealed in a hardware enclave and is released only when a smart contract verifies payment on chain.
The safest, most complete and most innovative way to use stablecoins.Anywhere in the world.
Earn The Trust.