Self-custody straight out of the box. Protect your private data for life with Cryptosteel.
Cryptosteel Capsule is the premier backup tool for autonomous offline storage of valuable data without any third-party involvement. The solid metal device, designed to survive extreme conditions, works under nearly all circumstances. It is compatible with most secret sharing and key generation algorithms. The Capsule offers more capacity than most other solutions in its class, while being smaller, lighter, and more durable. And it comes with a full ASCII character set (96, including space) supporting random passwords with numbers and symbols. All of the characters are deeply stamped into the tiles to provide maximum longevity.
The Cryptosteel Mnemonic combines versatility with ease of use and supplies all you need to back up your BIP39 mnemonic recovery seed phrase with no third-party involvement. The Mnemonic set contains one double-sided stainless steel Cryptosteel Cassette cold-storage wallet capable of holding 24 four-digit mnemonics in total, and over 245 uppercase letter tiles, optimised and part-randomised for maximum ease of use and security. Blank tiles are included to facilitate three-letter mnemonic words.
The Cryptosteel Anykey gives users the flexibility to back up both BIP39 mnemonic seeds and a variety of alphanumeric phrases featuring uppercase and lowercase letters, special characters, and spaces. The Anykey set contains over 370 tiles and the signature double-sided stainless steel Cryptosteel Cassette cold-storage wallet capable of holding 96 characters split into six 16-character lines of code. Blank tiles are included to represent spaces and facilitate three-letter mnemonic words.
The Cryptosteel Mix features over 655 character tiles for maximum functionality. It combines the versatility of the Anykey characters with the simplicity of the Mnemonic character set designed specifically to work with the BIP39 cryptocurrency protocol. The Mix set contains one double-sided stainless steel Cryptosteel Cassette cold-storage wallet equipped with 96 character slots and two separate character sets, one featuring uppercase letters and blanks, the other including uppercase and lowercase letters, numerals, and special symbols. Depending on your needs, you can use the space available to store 24 four-letter mnemonic words or any other combination of characters.
Featuring just the right character combo to keep things “necessary and sufficient,” the Cryptosteel Hex allows users to store raw cryptocurrency private keys with no third-party involvement. The set contains one double-sided stainless steel Cryptosteel Cassette cold-storage wallet and over 285 tiles optimised for hexadecimal passkeys. These include uppercase letters, numbers, and the lowercase x.
