Live on EVM, SVM, Bitcoin, XRP, SUI and TRC

Your keys stay sealed.
Your funds stay governed.

Hold digital assets with keys locked inside attested enclaves. Every transfer clears your quorum policy first, and every step lands in a tamper-evident audit trail.

Key material never leaves the enclave

Supported networks

Bring the chains
you already hold.

Need another network?

We add networks on request. Each chain runs as its own adapter behind the same signer, policy engine and audit trail, so a new network never changes how your keys are held.

Request a network
Deployment

Run it on
the cloud you trust.

The same signer, policy engine and audit trail on each cloud, in your own account. The signer runs in the provider's attested enclave and its KMS releases keys only to the measured signer image.

Nitro Enclave

Deploy on AWS

  • Signer inside an AWS Nitro Enclave, attested on every boot
  • Keys released by AWS KMS only to the measured enclave image
  • Runs on Amazon EKS in your own AWS account
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Confidential Space

Deploy on Google Cloud

  • Signer inside a Confidential Space workload, attested on every boot
  • Keys released by Cloud KMS only to the attested workload image
  • Runs on Confidential VMs in your own Google Cloud project
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QingTian Enclave

Deploy on Huawei Cloud

  • Signer inside a Huawei Cloud QingTian Enclave, attested on every boot
  • Keys released by Huawei Cloud KMS only to the measured enclave image
  • Runs on Huawei Cloud CCE in your own tenant
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Features

Everything it takes to hold assets
without holding your breath.

Sealed signer

Keys exist only inside an attested enclave.

Key isolation

Not even our operators can reach your keys.

Tamper-evident audit

Every action is hash-chained and replayable.

Quorum approvals

Value-tiered rules decide who approves, signed on each approver's own key.

Unlimited vaults

Segregated vaults on demand, each with its own address on every network.

Scoped access

Roles bound to vaults, assets and chains; privileged actions need a second factor.

How it works

One governed path to the chain.

  1. Submit a request: Every transfer starts as a typed intent. API, console or SDK · idempotent by key
  2. Check policy: Policy decides before anyone signs. Versioned rules · evaluated on every intent
  3. Reach quorum: No single person can move funds. Approvers sign with passkeys
  4. Sign & broadcast: Signed in the enclave, sent on-chain. Keys never leave attested hardware
Withdrawal queueAuto-release under bandLIVE0x8f…21a · 2.4 ETHSIGNED0x1c…9be · 18,000 USDC2 OF 37Hq…kP2 · 140 SOLSIGNED0x44…e07 · 0.6 ETHQUEUED
Use cases

Put custody behind every flow
you run daily.

  • Withdrawals clear policy and quorum automatically; larger ones wait for your approvers before anything is signed.

Talk to sales

Custody sized to
your balance sheet.

Every deployment is scoped with you: networks, approval tiers, approver roster and where the signer runs. Tell us what you hold and we will come back with a plan.

  • 01

    Dedicated enclave signer

    Isolated per client, attested on every boot

  • 02

    Policy design workshop

    Approval tiers mapped before go-live

  • 03

    Migration support

    Existing wallets moved through a recovery ceremony

  • 04

    Named engineering contact

    A direct line to the team running your stack

What happens next

  1. We reply with a few scoping questions
  2. A 30-minute call with an engineer
  3. Sandbox workspace and a written proposal

Tell us about your setup

We reply from [email protected] within one business day. Prefer to write directly? [email protected]

FAQ

Questions to ask before you trust anyone.

Still unsure? Email [email protected]

  • A server shares its memory with the operating system and everyone who can log in to it. Our signer runs in an attested enclave with no shell, no network and no persistent storage, and it only unseals keys after KMS verifies its attested image.

Get started

Your first vault is
one call away.

attesting…PCR0 ok · sealed
Vinu Custody — Institutional digital asset custody by Vinu Digital