Monitoring against 400,000+ known threat domains

Your transactions.
Verified by you.

Aegis adds a biometric mobile confirmation step before cryptocurrency withdrawals leave your browser. When connected, nothing is submitted until you approve it with your fingerprint or Face ID β€” from your phone.

An additional security layer for cryptocurrency transactions. Does not guarantee prevention of loss.

14-day free trial β€’ No credit card required β€’ All features included

400K+
Threat Domains Monitored
Near-instant
Approval Delivery
Zero
Passwords or Keys Stored
Multi-chain
Network Support

Two devices. One verification flow.

Your browser extension and your phone work together as a two-device authorization system. Withdrawal requests require confirmation from both.

1
πŸ”

Detect

The extension monitors your browser for outgoing withdrawal requests on supported exchanges and platforms.

2
⏸️

Pause

The request is intercepted and held within your browser. Nothing is submitted yet.

3
πŸ“±

Verify

A notification is sent to your phone showing the destination address and context for your review.

4
πŸ‘†

Decide

Approve with your fingerprint or Face ID, or reject with one tap. The decision is yours.

Multiple checks before anything moves

Aegis adds several verification layers to your cryptocurrency workflow. Each layer operates independently to help reduce the risk of unauthorized transactions.

πŸ”’

Biometric Confirmation

Outgoing withdrawal requests trigger a mobile notification requiring your fingerprint or Face ID on a separate device before the browser proceeds.

πŸ“‹

Clipboard Monitoring

When you copy a cryptocurrency address, Aegis remembers it. If the address changes before you paste it β€” a sign of clipboard-hijacking malware β€” you're alerted.

πŸ›‘

Transaction Interception

Detected withdrawal requests are held within your browser pending your mobile approval. If you don't approve, the request is not submitted. Input fields are monitored to detect if a submitted address differs from what you entered.

🌐

Phishing Warnings

Every site you visit is checked locally against a regularly-updated database of known malicious domains. Matching sites trigger a full-page warning before you interact.

🎯

Address Similarity Alerts

Warns you when a destination address looks similar to one of your saved addresses β€” a technique used in "address poisoning" attacks.

πŸ“’

Trusted Address Book

Save your verified addresses locally. Transactions to addresses you've whitelisted skip the mobile confirmation step.

Your phone as a second factor

Most security measures run on the same computer that's at risk. Aegis moves the approval step to a separate device β€” your phone β€” creating an out-of-band verification channel.

  • Biometric verification on a separate physical device
  • Encrypted relay channel between your browser and phone
  • Works with major exchanges and DeFi platforms
  • No special hardware required β€” uses your existing phone
⏳

Withdrawal Request Detected

Waiting for your approval on phone...

βœ…

Approved via Face ID

You authorized this request β€’ 0.8s

🚫

Clipboard Mismatch Detected

Copied address differs from pasted address

⚠️ Important Limitations

No software can detect or prevent all forms of attack. Novel or zero-day techniques may bypass detection.
Browser or exchange updates may temporarily affect detection until a compatibility update is released.
Aegis cannot prevent you from approving a malicious transaction. Always verify details independently.
Network interruptions may delay or prevent mobile notifications from being delivered.
Scam databases depend on community reporting. Newly created phishing sites may not be listed yet.
Aegis is one security layer. It should be used alongside β€” not instead of β€” other security practices.

We can't access your data. By design.

Aegis is built on data minimization principles. Your security checks happen locally on your device.

πŸ™ˆ

Non-Custodial

Aegis never asks for passwords, recovery phrases, or account credentials. We have no mechanism to access your accounts or funds.

⚑

Local Processing

Threat detection, address verification, and clipboard monitoring run on your device. Your browsing activity is not transmitted to our servers.

πŸ”

Encrypted Relay

Authorization messages between your browser and phone are encrypted through the relay channel.

πŸ“Š

Minimal Data Collection

We store an anonymous device identifier for license management and consent records for legal compliance. No browsing history, no transaction details, no credentials.

πŸ›‘οΈ

Biometrics Stay Local

Fingerprint and Face ID authentication is handled entirely by your phone's operating system. Aegis receives only a pass/fail result β€” no raw biometric data.

πŸ“

Transparent Policies

Our security model, legal terms, and data practices are fully documented. No hidden clauses.

Simple, transparent pricing

Start with a full-featured 14-day trial. No credit card required.

Standard

$19.99 / year
Billed annually
  • All security features included
  • Biometric transaction confirmation
  • Clipboard monitoring
  • 400K+ phishing domain database
  • Trusted address book
  • Desktop + mobile pairing
  • Email support
  • $1.67/month
Start 14-Day Free Trial

Available after founder spots fill

πŸ›‘οΈ

14-day free trial on all plans β€’ No payment info required to start

Founders Plan: $19.99 for initial 2-year term. Renews at $19.99/year while service remains available and subscription stays active. Standard Plan pricing may change with notice at renewal. All plans subject to Terms of Service.

Frequently asked

Everything you should know before getting started.

Does Aegis guarantee my crypto is safe?

No. Aegis adds verification layers to help reduce the risk of unauthorized transactions, but no software can guarantee absolute protection. Sophisticated attacks, social engineering, or novel exploits may bypass any security tool. You remain responsible for your digital assets and should use Aegis alongside other security practices.

Do you have access to my accounts?

No. Aegis is non-custodial software. We never ask for credentials, recovery phrases, or API keys. We have no mechanism to access your exchange accounts or move your funds.

What if I lose my phone?

Without your phone, withdrawal requests are held (not approved). You can unlink a lost device and pair a new one using your license key. No one can approve transactions without biometric access to your paired device.

What platforms are supported?

Aegis works with major centralized exchanges and DeFi platforms across multiple blockchain networks (EVM, Solana, Bitcoin, etc.). We support Chromium-based browsers and Firefox, with more coming.

What data do you collect?

We store an anonymous device identifier for license management and consent records for legal compliance. We do not collect names, browsing history, transaction details, or clipboard content. See our Privacy Policy for complete details.

How does the free trial work?

Install the extension and all features activate immediately for 14 days. No credit card needed. No limitations during the trial period. After 14 days, you'll need a subscription to continue.

Can I use it on multiple devices?

Each license supports 1 desktop browser and 1 mobile device. Your phone acts as the authentication device for your desktop browser.

What happens if Aegis goes down?

If our relay service is temporarily unavailable, pending requests will time out and your browser will proceed normally. Aegis is designed to fail open β€” a service interruption is not intended to lock you out of your accounts. Local protections (phishing warnings, clipboard monitoring) continue to work independently of the relay service.

Stop trusting. Start verifying.

Add a biometric confirmation step to every cryptocurrency withdrawal.

Start Free Trial β€” 14 Days, All Features β†’

Aegis is an additional security layer. It does not guarantee prevention of financial loss.