Bip39 Seed Phrase. Your e-mail handle will only be used to ship you our e-newsletter, as well as updates and presents. It is possible to unsubscribe Anytime using the website link included in the publication. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. https://indexedbookmarks.com/story18579443/bip-39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy