Punch your seed into metal.
No cloud. No hardware. Just steel.
Start by converting each of your 24 BIP39 words into their binary equivalent (11 bits per word).
You can use our online tool to do this easily → click here
For maximum security, you can also download the full BIP39 list with binary equivalents and work offline → click here
Each word corresponds to one line on your plate, from 1 to 24.
For every word:
Work carefully from left to right for each line.
Insert the tip into the punch tool, align it with the correct square, and press firmly until you feel the click.
If needed, repeat to deepen the mark and ensure long-term readability.
Take your time. Precision matters.
Before storing your plate, double-check everything:
A single mistake can make recovery impossible.
Your Satona plate is designed to resist:
But your security depends on your habits:
You will find below an interactive way to visualize how your words map onto your Satona plate.
This tool is provided for learning and verification purposes only.
For security reasons, it is strongly recommended not to enter your full seed phrase here.
Use it only to:
Never expose your complete seed in an online environment.