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SEEDGUARD
Security through clarity

Hardware

Hardware wallets and metal storage for secure seed phrase storage

Hardware Wallets

Top 5 devices comparison

WalletPriceSecure ElementOpen-sourceAir-gappedCoins
Ledger Nano S+$5500+
Trezor Safe 3$1000+
Coldcard Mk4$$2xBTC
Keystone 3 Pro$$3xQR5500+
BitBox02$$Multi/BTC

Protection methods support

WalletPassphraseShamir (SLIP39)Duress PIN
LedgerPIN
Trezor Tcreate
Trezor Safe 3recover
ColdcardXOR
Keystone
BitBox02

Metal Storage

Fire-resistant seed phrase storage

ProductRecording methodMaterialMax °CPrice
Cryptosteel CapsuletilesSteel 3041400°C$$
BillfodltilesSteel 3161200°C$$
BlockplatestampSteel1200°C$
Cryptotag ZeusengraveTitanium1665°C$$$
SeedPlatestampSteel1200°C$

Choosing recommendations

For beginners

Ledger Nano S+

Easy to use, Ledger Live ecosystem

Open-source enthusiast

Trezor

Fully open source code

Bitcoin maximalist

Coldcard Mk4

BTC only, maximum security

DeFi user

Keystone 3 Pro

MetaMask integration, air-gapped

Swiss quality

BitBox02

Open-source + Secure Element