steel wallet made from german stainless steel AISI 316 Ti
the easy and secret way to save your seed phrase
you can use this card for an second seed phrase
it can also be placed between the protective layers
( protective layers are only included in the qreg11 set )
you store your code by converting the number of lines
from bip39 word list into a binary number
you can use any decimal to binary converter or qreg calculator
to download and use offline in any browser from github
If you click on the green button „code“ you will get a zip file
to understand how it works you can type any seed-word from the bip39 word list
or decimal line number from 1 to 2048 like the bip39 wordlist have lines in the
input field and it will convert this to a binary number which can be permanently
coded at the qreg 11 card
the card backup also works in reverse order
qreg calculator on github
or you can use
qreg 11 calculator
