Bip39 Npm. Your electronic mail address will only be used to send out you our newsletter, as well as updates and delivers. You are able to unsubscribe at any time using the hyperlink included in the newsletter. No, there is not any technical Restrict to the length of the passphrase. https://dirstop.com/story21523125/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip-39