Intro
The Cryptosteel Cassette Solo is a compact Backup Seed made of stainless steelfireproof up to 1 400 °C, water and shock resistant. 100% offline - no power, no cloud. Ideal for Bitcoin, crypto or password backups safely for decades.
Product description
The cassette enables the permanent securing of 12- to 24-word seeds (BIP39) with stainless steel tiles. Thanks to robust AISI 304 stainless steel, it is resistant to fire, water, corrosion and physical damage. Simply insert the letters, lock them and store them securely offline - without a digital attack surface.
Features & advantages
- Completely offline & independent: No network component, just you and steel - maximum data security
- Extremely robust: heat-resistant up to 1,400 °C, waterproof, impact-resistant and corrosion-proof
- Tool-free & reusable: Easy installation with stainless steel tiles - changes possible at any time
- Clearly structured: 96 characters offer space for comprehensive Backup
- Quick to set up: Insert tiles, close, done - no screws or special tools required
Scope of delivery
- 1 × Cryptosteel Cassette Solo
- approx. 270 stainless steel tiles (letters)
- 6 × blank tiles (e.g. for numbers or special characters)
- 4 × PSW-97® security seals with wire
- Packaging & instructions
Seed Phrase - what is it and why do I need Seed Storage products?
Seed-Phrase - What is it?
A Seed phrase, also known as a "recovery phrase", is a sequence of 12, 18 or 24 randomly selected words that enables access to a cryptoWallet .
Why do I need Seed Storage products?
Seed-Storage products are needed to securely and permanently store the Seed phrase that enables access to your cryptoWallet . These special storage solutions protect the Seed phrase from physical damage such as fire, water, corrosion and other elemental hazards that simple paper would not survive.
Seed-Never share a phrase
Never share your Seed phrase with anyone. Anyone who has access to this phrase can access your cryptocurrencies without restriction and steal them. Therefore, always keep the Seed phrase safe and secret.