Picking the best cold wallet ledger vs trezor isn’t about vibes—it’s about threat models, signing UX, firmware trust, and how you actually move funds from exchanges without creating new risks. Threat model first: what “cold” really protects A hardware wallet mainly reduces the chance that malware on your laptop can steal keys. It does not automatically protect you from: Seed phrase exposure (screenshots, cloud backups, clipboard managers) Supply-chain tampering (buying used devices, unverified packaging) Social engineering (fake support, phishing sites) Bad transaction verification (signing the wrong address or amount) Cold wallets are most valuable when your routine includes exchanges like Coinbase or Binance : you buy, then withdraw to self-custody. The weak point becomes the “bridge” (withdrawal + verification), not the device itself.…