Crypto Cold Storage Seed Backup. The “cold” part means that we are keeping the private keys stored in a device that is not connected to the internet. It's up to you to research which is best for you.
Your seed phrase can be written on paper and stored safely. Delete your wallet and recover it using seed phrases. Cold storage you can trust!
Crypto key stack received the highest marks on a recent comprehensive review of all popular cold storage devices.
4.5 out of 5 stars. It’s fireproof, waterproof, resistant to corrosion, erosion, and physical damage. Online wallets, with the exception of one or two, aggregate their private, secure and seed keys through a. We have devoted our time and resources to create the best backup in the world.