When backing up your mnemonic phrase, we strongly advise employing Bodily media, like producing around the mnemonic phrase card or simply a metallic board such as the SafePal Cypher. You may also continue to keep many back again-ups of it. - Lưu trữ Seed Phrase trên thiết bị điện tử: https://hyperbookmarks.com/story18825155/5-simple-techniques-for-bip39-word-list-pdf