Discover how manual passphrases and stored 25th-word secrets add an extra layer to hardware wallets like Trezor, Ledger, D’Cent, and OneKey, and learn which method best protects long-term crypto holdings.

Even metal backups have limits under extreme conditions. Store multiple copies, add a passphrase, and trust Black Seed Ink’s steel wallets for complete seed security.

A smart crypto-inheritance plan splits power between an executor and your heirs: the executor holds a single steel-engraved seed phrase, while each beneficiary unlocks only their share with a unique passphrase stored on a separate...

  Crypto Passphrase Security In the world of cryptocurrency, security is paramount. One of the key elements in securing your digital assets is the passphrase, also known as the "25th word". A passphrase, distinct from a...