This is how you make almost zero-cost, fire-proof, water-proof, rust-proof, break-proof DIY, home made cold wallet's seed vault, which can be HODL'ed for decades, if not centuries.
This is how you make almost zero-cost, fire-proof, water-proof, rust-proof, break-proof DIY, home made cold wallet's seed vault, which can be HODL'ed for decades, if not centuries.
Intrigued by this....bookmarked.
Wow! so awesome with golden features,
https://blockmit.com/english/guides/diy/make-cold-wallet-washers/