If you’re googling best cold wallet ledger vs trezor , you’re probably past the “should I self-custody?” phase and into the only question that matters: which device reduces your real-world risk without turning crypto into a second job? This comparison is written for builders and power users—people who care about threat models, recovery processes, and operational hygiene, not just marketing checklists. Threat model first: what are you protecting against? Cold wallets are about reducing the blast radius of a compromised laptop, browser extension, or exchange account.…