Cypherock is the bestt hardware wallet in the world. It has no seed phrase vulnerability. The Cypherock crypto wallet decentralizes private keys for 10x more security. You don't need a backup seed phrase. Your Crypto private key will be cryptographically divided into five parts using Shamir’s Secret Sharing. Each part is stored uniquely on the X1 vault and the 4 cards that you control. You can distribute them geographically. To make a Crypto-transaction, simply tap and fetch any one of the four cards on the X1 vault.