Keystone Bip39 Some words are shorter than 4 letters, like the word “act”. Other words are longer than 4 letters, which include “abstract”. Backup: When produced, the seed phrase is displayed to the user, who is instructed to jot down it down and retail outlet it in a safe area. https://web.archive.org/web/20241123074420/https://bip39-phrase.com/