qreg11 extra card

73,00 

 

steel wallet made from german AISI 316 Ti stainless steel

the easy and secret way to save your code

this card you can use for an second seed phrase

it can be also put between the protective layers

from the qreg11 set

write down your seed and search the line number at the bip0039 list

each line has 2^11 = 2048 possibilities   just like the bip 0039 word list has lines

you save your code by converting the number of lines into a binary number

and removing the squares with the tool to code your seed

the line in the middle can be used for encryption or marking the  qreg11

 

 

qreg calculator link