Bip39 standard https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know That is why it is best to produce a backup of the seed phrase utilizing metallic copyright wallet like Coinplate, that happen to be 100% stainless-steel and BIP39 compatible. For words that have only 3 letters, there is no 4th letter. Such ... https://bookmarksparkle.com/story20586251/bip39-vs-bip32-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw