Description
Codex32 is the most sovereign way to back up your Bitcoin seed. Using Shamir’s Secret Sharing, you can split your seed into multiple shares where only a threshold (e.g., 2-of-3) is needed to recover. Unlike standard backups, losing one share doesn’t compromise your security.
This is trust-minimized seed generation — you still need electronic devices to derive public keys and send/receive transactions, but the secret generation and backup verification happens entirely by hand with pen, paper, and a volvelle.
What’s Included:
- 5x Codex32 worksheets (archival-quality 32lb paper)
- 1x Recovery volvelle (pre-printed, ready to cut)
- 1x Quick-start guide with worked examples
- 1x Bech32m character reference card
Why Paper First?
We recommend starting with paper to learn the system before committing to permanent metal backups. Make mistakes on paper, perfect your shares, then upgrade to steel.
Key Features:
- Trust-minimized — Secret generation computed entirely by hand
- Built-in error detection — Catches transcription mistakes
- Archival paper — Resists yellowing for 100+ years
- Compact format — Fits in standard filing
Pairs With:
- Steel Backup Plates (for permanent storage)
- Codex32 Artisan Backup Set (limited edition metal)

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