Bip39 Standard. Your e mail deal with will only be used to send out you our newsletter, and also updates and gives. You could unsubscribe at any time using the backlink A part of the newsletter. What constitutes a "good wallet" is one that has clear, straightforward to obtain documentation https://bookmark-vip.com/story19647502/bip39-word-list-pdf-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean