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.
Advanced strategies with an easy setup. The Cryptosteel Capsule Trio allows for secret splitting techniques, like Shamir Backup.
The Capsule can store important information in up to 123 characters. Autonomous. Personal. Anonymous. Tangible. You can store 24 abbreviated words of your seed phrase in the Capsule.