I’ve been using MetaMask for a while now, and in this non-sponsored review I break down what it actually does, where it shines, and the limitations you need to know before you trust it with real money. MetaMask is a non-custodial crypto wallet you can use as a browser extension, mobile app, and web app. It’s built for storing, sending, receiving, swapping, and managing crypto across Ethereum and EVM-compatible chains, with native BTC and Solana support included, and it’s also one of the most common gateways for DeFi, NFTs, and DApp interactions. What I like most is the intuitive multi-platform interface with automatic token detection, plus the setup is simple and the gas controls are customizable. One-click DApp connections make it easy to jump into a DEX or NFT marketplace without extra steps. I also cover the security side: phishing detection, transaction simulation alerts, open-source code, and hardware wallet support (Ledger and Trezor) are big wins if you’re doing complex approvals. But I’m also clear about the trade-offs: it’s a hot wallet, so your seed phrase security is on you, and one bad approval can wipe you out. Fees can add up too (like the 0.875% swap fee and up to 1% fiat markup), and performance can dip during peak times due to external RPC reliance.