Pocket Universe is a Web3 security company offering a browser extension that analyzes transactions before users sign them. The product provides clear warnings for malicious transactions, shows which assets will move, detects serial rugpullers, and protects against fake NFT listings, fraudulent DEX orders, and ETH-stealing contracts. It reports more than 200,000 users, over $1 billion in assets protected, and more than 3 million transactions analyzed weekly. The extension is available through Chrome and Firefox, with transaction coverage of up to $30,000 for a small fee.