Pocket Universe

Browser extension that simulates Web3 transactions and warns you about scams before you sign

4.7/5

Potential

Up to $30,000 transaction coverage + real-time scam detection

Core protection (simulation + scam warnings) is completely free. Optional paid coverage of up to $30,000 per transaction is available for a small fee.

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Potential

Up to $30,000 transaction coverage + real-time scam detection

Risk

Medium Risk

Rating

4.7/5

Best For

Everyday protection against wallet drainers and malicious signatures

Users

200K+

Assets Protected

$1B+

Transactions Analyzed

3M+ / week

Coverage

Up to $30,000 per tx

About security

Pocket Universe is a free browser extension that acts as a real-time security layer for Web3. Before you sign any transaction, it simulates the outcome on a forked chain and clearly shows you what will happen to your assets.

Key Features

Transaction simulation & clear asset-flow previews
Detection of malicious approvals, wallet drainers, honeypots, fake NFT listings, and counterfeit tokens
Warnings about serial rug-pullers on popular trading platforms
Optional insurance/coverage of up to $30,000 per transaction (small fee)
Works with major wallets (MetaMask, Rabby, etc.)
Supports 50+ chains (all major EVM + Solana)

How it works

Install the extension
It runs quietly in the background
When you initiate a transaction, Pocket Universe simulates it and shows a clear summary + risk level
You decide whether to proceed

Responsive

Our Verdict

Pocket Universe is one of the most practical and user-friendly Web3 security tools available. The transaction simulation is clear and effective, the optional $30k coverage is a genuine differentiator, and the fact that it now sits under Kerberus strengthens long-term reliability. Highly recommended for anyone who regularly interacts with DeFi, NFTs, or new contracts. Install it once and forget it’s there until it saves you.

Pros

Excellent real-time transaction simulation
Clear, easy-to-understand warnings
Up to $30k coverage option
Supports major EVM chains + Solana
Free core product

Cons

Browser extension only (no native mobile app yet)
Coverage is optional and paid
Like all extensions, it adds a small attack surface

How to Use

1
Go to the Chrome Web Store (or Edge/Firefox equivalent) and search “Pocket Universe”
2
Click “Add to Chrome” / install
3
Pin the extension
4
Start using your wallet normally — Pocket Universe will automatically analyze transactions