If you’re searching for the best cold wallet ledger vs trezor debate, you’re really asking a simpler question: which device reduces your chances of getting wrecked by mistakes, malware, or supply-chain surprises—without making self-custody so annoying you give up and go back to an exchange. Hardware wallets don’t make you “unhackable.” They narrow the blast radius by keeping private keys off your everyday laptop and phone. But your process (seed backups, PINs, passphrases, and transaction verification) matters more than brand loyalty. Threat model first: what a cold wallet actually protects A hardware wallet mainly protects you from: Malware on your PC/phone trying to steal keys. Phishing approvals by forcing on-device transaction confirmation. Account-level compromises that can happen on exchanges. It does not protect you from: Seed phrase theft (camera, cloud notes, screenshots, “support” scams). You approving the wrong address without checking the device screen.…