If you’re looking to get a Phantom Wallet extension for Firefox, you can do that from the official Phantom add-on page. Learn what Phantom Wallet is, how to set it up and use it on desktop and mobile, and its key features. Phantom Wallet is a non-custodial wallet that supports Solana, Ethereum, Bitcoin, and Polygon networks. Learn how to install and set up Phantom, a multichain wallet for crypto, DeFi, and NFTs, on desktop and mobile browsers. Follow the steps to secure your wallet with a password and a Secret Recovery Phrase.