– Cryptosteel Capsule Duo, AISI 303 Stainless Steel – Mnemonic BIP39 BIP32 SLIP39 Seed Key Backup Cryptocurrency Crypto Bitcoin BTC Litecoin LTC Ethereum ETH


Capsule Duo 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. Backup type compatibility 100% coverage for: BIP39 (unabbreviated 12-word recovery seeds or 4-letter abbreviations of 24-word recovery seeds) Shamir Backup SLIP39 (4-letter abbreviations of 20-word recovery seeds) BIP32 root keys WIF private keys Monero mnemonic seeds (4-letter abbreviations of 25-word recovery seeds) more than 99% coverage for: hexadecimal strings up to 123 characters random ASCII strings up to 55 characters Coverage based on analysis of more than 3.5M samples. Product specifications: Capsule container dimensions: length 102 mm, diameter 16 mm Packaging includes all printable ASCII characters (96 different characters) Weight: 730 g / 1.6 lb Dimensions: 255 x 185 x 25 mm / 10 x 7.3 x 1 in Contents: 2 x Cryptosteel Capsule container 1 x Tile set (>1400 tiles)
The capsule features adjustable separators, offers more capacity – 123 instead of 96 characters most other solutions provide – and comes with a full ASCII-character-set supporting random passwords with numbers and symbols. All of the characters are deeply stamped into the tiles to provide maximum longevity.
Each capsule can securely store a random password without separators, an unabbreviated 12-word mnemonic seed, or the first four letters of a mnemonic seed made up of 25 word phrases.
AISI 303 Solid metal construction – 100% stainless steel
2 x Cryptosteel Capsule included.