When was bip39 introduced https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view BIP85: A more recent proposal enabling the deterministic derivation of multiple BIP39 mnemonic seeds from the master seed. Some wallets can import different seed phrases and many have only 1 standard. Remember that not every seed phrase is the same and Exami... https://cheapbookmarking.com/story20723284/bip39-word-list-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com