qreg 62 is the top secret way to store your seed phrase
you store it across 3 hardware and to backup you need 2 out of 3
so if one is missing you can still backup your seed
made from German AISI316Ti stainless steel
the set includes 3 cards qreg62
3 pairs of protective plates
encoder card and instruction
you store your code by converting the number of lines
from bip39 word list into a binary number and split it into first bits
and second bits and the summery of them is the parity bits
like the RAID 5 algorythm
you can use any decimal to binary converter or qreg calculator
its for download and offline use in any browser from github
if you press the green button code there is a zip-file
to understand how it works you can type any decimal number from 1 to 2048
like the bip39 wordlist have lines in the input field and you will see how it will be coded
on the cards
qreg calculator on github
qreg calculator