Cardinal Seed Phrase Die – Jewelers Die/Jig used to Stamp Bitcoin Wallet Seed Words into M8 X 24 Washers



The Cardinal M824 is a die to help you build your Seed Stack.  A Seed Stack is a stack of washers used to permanently embed your Bitcoin Wallet Seed Words into stainless steel or copper washers.  As long as you have your wallet seed words, you can always recover your Bitcoin wallet if you loose access to your wallet for any reason.
Bitcoin Logo

Weight 5 oz

17 in stock


  • Aluminum Die to Stamp your Seed Stacks
  • Use to Stamp your Bitcoin Seed Words into M8x24 Washers
  • 6mm Punches are REQUIRED and NOT INCLUDED
Weight 5 oz


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

products q & a