Seed Keys

A full report from BUIDL Tokyo and Bitcoin Japan 2025. Community feedback and industry discussions validated the critical need for durable, tamper-evident seed phrase storage. Read the recap:

Seed Keys

Seed Keys at BUIDL & Bitcoin Japan 2025: Event Recap

Discover insights from BUIDL Tokyo & Bitcoin Japan 2025. Learn why durable metal seed phrase storage is critical for protecting sovereignty.

#Bitcoin #BUIDL #SelfCustody #Security

Today marks 17 years since the Bitcoin white paper was published. In 2008, a vision was introduced: financial sovereignty through cryptography. It lives on in every user who holds their private keys. Your recovery phrase is the key to your Bitcoin. Lose it, and your coins are gone forever. Seed Keys provides tamper-evident, durable backups built for permanence. Trusted by those who take custody seriously. Just own it. #Bitcoin #SelfCustody #Cryptography #FinancialSovereignty

The bar for self-custody isn’t as high as you think. If you can birth a child, you can back up a seed. Your keys. Your responsibility. Your sovereignty. View quoted note →

Seed Keys Launches: Metal Backup for Bitcoin Self-Custody A new standard in seed phrase protection is now available. Seed Keys introduces a durable, tamper-evident metal backup made from 316L stainless steel, built to survive fire, flood, and time. Each backup key set includes: - 1.5mm thick steel plate with detachable keys - Precision stamping jig - Keyring for secure assembly - Tamper-evident colored seals Designed for simplicity, the set requires only a hammer and punch to create a permanent backup. Once assembled, the compact design is easy to store or carry. Small enough for your palm. Strong enough to survive disaster. And fully tamper-evident. Outdated recovery phrase? Safely dispose of individual keys. No need to expose your past financial activity. This is self-custody made simple: Your seed. Your coins. Your sovereignty. Available now:

Seed Keys

Seed Keys: Secure Bitcoin Recovery Phrase Metal Backups

Discover Seed Keys, the best tamper-evident metal backups for your mnemonic phrase. Ensure secure storage and control over your Bitcoin.

Read the full announcement:

Seed Keys

Seed Keys Simplifies Metal Backups for Bitcoin Self-Custody

Seed Keys launches a durable stainless steel backup kit for Bitcoin recovery phrases, offering a simple solution for secure self‑custody.