Bip39 Seed. Increased protection: By storing your keys offline, hardware wallets safeguard from online hacks and malware. Seed phrase technology: These wallets can produce a BIP39 mnemonic phrase in your case, often displaying it on their safe display screen. It is far from Secure to invent your own seed phrase https://adirectoryplace.com/listings13067964/bip39-seed-phrase-https-linktr-ee-bip39-bip39-words-an-overview