If you followed the ways higher than now you need to be capable to generate and confirm the correctness of BIP-39 seeds by yourself (with negligible aid from tools like binary to hex to decimal converters). - Lưu trữ Seed Phrase trên thiết bị điện tử: Một sai lầm thường http://edgargvkh682.theburnward.com/from-mnemonics-to-security-understanding-bip39-passphrases-and-their-importance-in-copyright