Bip39 Passphrase. When the person’s Computer system is broken or its hard disk is weakened, he can add the exact same wallet and use the paper backup copy for getting his Bitcoins back again. As each operator of a mnemonic phrase will get an use of the wallet, it needs https://iodirectory.com/listings13064573/bip39-word-list-https-linktr-ee-bip39-the-greatest-guide-to-bip39-checksum