Scure bip39 npm https://www.empowher.com/user/4550298 BIP85: A newer proposal allowing the deterministic derivation of a number of BIP39 mnemonic seeds from the learn seed. This additional complexity increases the risk of misplacing the passphrase, and so dropping your copyright. Push one to save lots of the passphrase to some MicroSD card. https://nanobookmarking.com/story19917865/bip39-hardware-wallet-bip39-npm-no-further-a-mystery-https-dzen-ru-bip39-phrase-com