Bip39 Docs Some words are shorter than four letters, such as the word “act”. Other words are for a longer period than 4 letters, including “abstract”. A single set of mnemonic can be employed to build many addresses. This technique of making account was launched in BIP32 & BIP39 long https://bookmarkyourpage.com/story3894364/bip39-mnemonic-seed-phrase-generator-bip39-can-be-fun-for-anyone