Valid bip39 seed phrase https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 This really is why it is best to come up with a backup of your respective seed phrase using metal copyright wallet like Coinplate, which might be one hundred% chrome steel and BIP39 compatible. BIP39 simplifies important management by changing lengthy cryptographic inf... https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial