Safeguard your
bitcoin secret
until the end of time

Designed for your Samourai Wallet to store your bitcoin backup and protect it against disasters

Key features

- Simple to set up
- High quality stainless steel
- Easy to disguise with a red envelope
- Samourai Wallet focused
- Designed in Switzerland, manufactured in Taiwan

Find out how it works

What you will receive

- Stainless steel plate
- Passphrase template sticker
- 12-word seed phrase template sticker
- Red envelope
- Tamper-evident seals
- Automatic center punch

Avaiable at Bitcoin Miami 2022

Technical specifications

Plate dimension

160 x 83 x 2 mm
6.3 x 3.3 x 0.08 inch


304 Stainless steel


0.44 lbs

Design to survive the following condition

Fire and heat protection

See how RoninSteel survived the fire and heat test.


BIP39 compatible for a 12-word setup + a passphrase

Red Envelope

Traditional Asian style

Read our blog about this tradition.

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