When backing up your mnemonic phrase, we strongly recommend employing physical media, which include producing about the mnemonic phrase card or even a metallic board such as the SafePal Cypher. You may as well maintain various again-ups of it. - Lưu trữ Seed Phrase trên thiết bị điện tử: Một https://guidemysocial.com/story5031783/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-seed-phrase-mnemonics-generator