Bip39 Standard. Increased security: By storing your keys offline, hardware wallets shield from online hacks and malware. Any one else who discovers the phrase can steal the bitcoins, so it has to be retained safe like jewels or dollars. One example is, it should not be typed into any website. https://superdirectorys.com/listings13078578/bip39-standard-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-words