Bip39 Checksum Failed. From this stage ahead the seed might be prepared on paper or spoken over phone which opened up new, physical means of backing up the seed (several paper copies in several locations, long lasting copies on steel plates with added defense from hearth/flood etcetera.). 0 bytes Never https://financecredit72715.wikiinside.com/1311918/the_anatomy_of_the_bip39_phrase_entropy_terms_and_security