UTXO SuiteWeb3 security
Non-custodial · BTC · EVM · Solana

Sign with eyes open.

UTXO is the crypto-security firm behind a family of non-custodial products. Every connect, approval and signature is read, classified and explained locally — before it ever reaches your wallet.

No custody
SafeSign first
Local engine
Multi-chain
See it live

Risk, surfaced before the signature.

app.uniswap-claim.xyz

Claim your UNI airdrop

Approve USDC to claim 4,200 UNI · ends in 09:58

Approve
USDC
Spending cap
Unlimited
Approve & Claim
SafeSignSECURITY CORE · INTERCEPT
High risk
3 signals detected · review before signing
You're about to
Grant unlimited USDC spending to an unverified contract on a look-alike domain.
Look-alike domain
uniswap-claim.xyz ≠ uniswap.org
Unlimited approval
spend cap: ∞ USDC
Unverified contract
0x9f4c… · deployed 4d ago
Reject — keep my funds safe
Proceed anyway

UTXO Guard reading a live phishing claim on a look-alike domain — risk surfaced before the signature.

8+
Security products
3
Chains: BTC · EVM · SOL
0
Keys stored on a server
100%
User-confirmed signatures
SafeSign · How it works

Every request is read before you sign.

1

Request intercepted

Security Core catches connect, sign, approve, send and chain-change events before the wallet prompt.

2

Classified locally

Domain, contract, approval scope and transaction intent are analyzed on-device — no data leaves your machine.

3

Explained in plain English

Guard SafeSign turns the raw payload into a human-readable summary of exactly what you're authorizing.

4

You decide

Nothing is auto-signed or auto-broadcast. The signature happens only when you confirm.

security-core · safesign intercept
intercept eth_sendTransaction
domainapp.uniswap-claim.xyz
resolve⚠ look-alike of uniswap.org
approvalspend UNLIMITED USDC
contract0x9f…unverified · 4d old
verdictHIGH RISK · 3 signals
Signature held for reviewUTXO never signs or broadcasts on your behalf.
The Crypto Stack

Built for the way Web3 actually works.

Security, routing and access — focused entirely on protecting funds and decisions across chains.

UTXO Wallet

In progress

UTXO Guard

Ready

Security Core

Ready

UTXO Relay

Planned

Secure Browser

In progress

UTXO AI · BYOK

In progress
Vestige Index

Vestige Index

Ready

UTXO Pay

Planned
UTXO Core Labs

One firm. Two worlds.

UTXO Core Labs is the parent behind a DeFi execution terminal and a business operating system — sharing engineering discipline, not customers.

UTXO Core Labs

The security-first R&D firm. Builder of the UTXO crypto-security stack and the parent of two independent products.

Vestige Index

Vestige Index

DeFi execution terminal — multi-source swap routing and the VIGIX access token.

Crypto · live

UTXO Suite

The non-custodial security family: Wallet, Guard, Security Core and Relay.

Crypto · core

Idovio

The business operating system — CRM, office and operations. Independent of crypto.

Business · idovio.com
Non-custodial by design

The rules we never break.

The site describes security layers and risk signals without making impossible guarantees. The architecture is transparent; the decisions are yours.

Zero key storage

No seed phrase or private key is ever written to a server.

No auto-sign

Every sensitive action waits for your explicit confirmation.

No auto-broadcast

Transactions are never submitted without your approval.

On-device analysis

Security Core runs locally — risk is read where you are.

Bring the wolf to your wallet.

Install UTXO Wallet and Guard for browser, mobile and desktop — and sign with eyes open.

Get UTXO