This guide offers a detailed walkthrough for setting up and using a crypto hardware wallet, specifically the Trezor Safe 3. It explains how to securely store various cryptocurrencies such as Bitcoin and Ethereum offline, covering essential steps like wallet setup, PIN protection, backing up your recovery seed, and transaction signing. Additionally, the article outlines the process for linking your hardware wallet to MetaMask to interact with DeFi platforms and NFTs, ensuring that private keys remain offline. With a focus on security, users learn to inspect their hardware for tampering, create a robust PIN, and maintain privacy when receiving and sending crypto. The guide emphasizes the importance of confirming transaction details on the hardware wallet rather than relying solely on the app, reinforcing the device's role in safeguarding assets.

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