Bip39 Checksum Some words are shorter than four letters, such as the word “act”. Other words are extended than four letters, which include “summary”. Anyone else who discovers the phrase can steal the bitcoins. It should be retained key, for instance it must not be typed into any Web-site. Mnemonic https://crossbookmark.com/story18528983/bip39-word-list-with-numbers-not-known-facts-about-bip39-phrase