Unbreakable Fire-Rated Steel Protection for Every Crypto Key

Secure every critical key—from seed phrases to exchange login details—in our fire-rated stainless-steel backup wallets and plates. Trusted by crypto whales and everyday investors in 90 countries, our steel-plate solution passed the infamous Jameson Lopp stress test and shrugs off 2,500 °F flames, salt-water corrosion, and blunt-force impact to give you an indestructible layer of crypto cold storage. Black Seed Ink offers the largest selection of steel wallet backups—seed-phrase, passphrase, exchange-data, master-password, and basic notes—all ready to engrave in minutes.