When backing up your mnemonic phrase, we strongly endorse making use of Actual physical media, for example creating about the mnemonic phrase card or possibly a metallic board such as the SafePal Cypher. You can also retain several again-ups of it. Yet another advantage of BIP39 is its user-welcoming design. https://myfirstbookmark.com/story18858611/fascination-about-invalid-bip39-phrase