How To Secure Your Seed Phrase
summary
Explains that backup is a BIP39 master seed — BIP39 12 vs 24 words — and compares physical methods: letter tiles/CryptoSteel cassette, hammered Cryptotech Tor (titanium), engraving (manual or electric), and punched plates like Treasure Keep that record word numbers (requires a translation table). Compares materials: titanium vs 316 stainless (titanium ~50% stronger, withstands ~1700°C; stainless ~1400°C but keeps strength longer; titanium softens near ~1100°C). Notes ~10–15% buy backups, demos a new Solid HLE plate with a sliding sleeve to punch one column at a time.
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chapters (6)
- 0:00Introduction
- 6:50Seed backup materials
- 12:15Engraving techniques
- 16:31Low seed backup adoption
- 17:35Solid HLE product
- 19:02Final advice & Q&A
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