Early access is open — join the waitlist

Sign nothingblind.

Sigil simulates every Solana transaction before your wallet signs it — catching drainers, malicious approvals and authority hijacks in milliseconds, not after the fact.

Pre-signature
100%
Keys touched
0
Verdicts
1-click
claim-sol-rewards.app
7xKX…9fQ2

Claim your 2,400 ORB airdrop

Eligible wallet detected · offer ends in 04:12

O

2,400 ORB

≈ $18,240 · claimable now

Claim now
Sigil Shield
Watching

Waiting for a signature request

Every transaction is held and simulated before it reaches your keys.

Stopped before the signature

  • Wallet drainers
  • SetAuthority hijacks
  • Malicious approvals
  • Address poisoning
  • Fake airdrop claims
  • Durable-nonce replays
  • Phishing domains
  • Honeypot mints
  • Hidden Token-2022 hooks
  • Spoofed Blinks
  • Delegate takeovers
  • Lookalike programs
How Shield works

Three checks betweenyou and a bad signature.

Wallet popups show you bytes. Sigil shows you consequences — before they are permanent.

  1. 01

    Intercept

    Sigil sits between the dApp and your wallet adapter. Every signTransaction call is held — nothing reaches your keys until it has been read.

    dApp
    Sigil
    held
    Wallet
  2. 02

    Simulate

    We fork current mainnet state and execute the transaction in an isolated runtime, recording every balance, authority and account change it would make.

    Forked slot 318,442,907
    • ComputeBudgetSetComputeUnitLimit
    • TokenSetAuthority · AccountOwner
    • TokenSetAuthority · AccountOwner
    • SystemTransfer · 412.8 SOL
  3. 03

    Decide

    Findings are scored against 41k known exploit patterns. Safe? Sign in one click. Suspicious? You see exactly why, in plain language.

    Blocked · risk 97

    Drainer signature #A-2291 matched

    Safe · risk 4

    Swap matches quote · verified program

The ecosystem

One security layer.Every surface you sign on.

Protection for the wallet, the wallet's owner and the liquidity they provide — built as one stack, sharing one threat graph.

Safe to sign14ms
ProgramVerified · Orbit v2
Authority changesNone
Balance delta−2.50 SOL / +412.30 USDC
Shield

Pre-signature scanner for every wallet.

A browser extension and wallet-adapter plugin that simulates, decodes and scores each transaction before it can be signed.

Approval request blocked

Main wallet · 2s ago

Suspicious airdrop received

Vault 2 · 1m ago

All wallets healthy

4 wallets · live

Watchtower

24/7 wallet monitoring.

Live alerts on Telegram or webhook the second a watched wallet is targeted.

Unknown delegate

Unlimited USDC

Orbit DEX v2

Program authority

nft-mint-free.site

Token account owner

Revoke

Kill stale approvals.

See every delegate and authority you've ever granted. Revoke in one tap.

SOL / USDC · bin step 10$164.20
$161.6Active bin$166.8
Orbit DEX

Concentrated liquidity, guarded by default.

A DLMM exchange with discrete price bins and algorithmic LP vaults that rebalance themselves — every route screened by Shield.

Threat graph

One blocked drainerprotects everyone.

Every scan feeds a shared graph of wallets, programs and domains. One user's blocked drainer becomes everyone's instant protection.

Shared

Every blocked transaction updates one graph of wallets, programs and domains.

Instant

New drainer patterns reach every user in seconds, not after the next update.

Private

Sigil reads transactions, never keys. Nothing can be signed or moved by us.

Open

Builders tap the same threat feed through the SDK and REST API.

Signature stream · samplePREVIEW
  • blockedDrainer · SetAuthority16ms
  • safeSwap · Orbit DEX11ms
  • flaggedUnlimited approval19ms
  • safeStake · native9ms
  • blockedAddress poisoning22ms
$SIGIL

Protocol shares,not promises.

$SIGIL is the native token of the Sigil ecosystem. It captures the fees the network earns and decides how it evolves.

1B

Total supply

  • Community & rewards40%
  • Ecosystem fund22%
  • Team · 4y vest15%
  • Liquidity13%
  • Treasury10%

Protocol shares

40% of scanning and Orbit DEX fees route to stakers, paid out every epoch.

Scan capacity

Stake to unlock enterprise throughput, private threat feeds and priority simulation.

Governance

Vote on detection policies, new integrations and treasury allocation.

Contract addressAnnounced at launch — only trust addresses posted here and on our official X account.
SDK preview

Five lines tosafer signing.

The same protection, inside your dApp, wallet or backend. Developer access opens with early access.

  • Drop-in wallet adapter

    Wrap your existing provider. No UI rewrites.

  • REST & WebSocket

    Scan from any stack, stream verdicts to your backend.

  • Self-hosted nodes

    Run simulation inside your own infrastructure.

1import { Sigil } from "@sigil/sdk";
2
3const shield = new Sigil({ apiKey: process.env.SIGIL_KEY });
4
5// Simulate before the wallet ever sees it
6const verdict = await shield.scan(tx, { cluster: "mainnet" });
7
8if (verdict.risk > 80) throw new Error(verdict.summary);
9await wallet.signTransaction(tx);
FAQ

Questions, answered.

Sigil is in early access. Join the waitlist and we'll email your invite as new spots open — the earliest sign-ups get in first.

Early access

Nothing gets signedin the dark.

Early access opens in waves. Join the waitlist and be first through the door.

Early access rolls out in waves. No spam, just your invite. Privacy