Bip39 history https://www.tumblr.com/generalllamacolor/787594721599078400/can-you-depend-on-online-bip39-generators-a BIP85: A more recent proposal allowing the deterministic derivation of multiple BIP39 mnemonic seeds from the learn seed. BIP39 is like a chance to “go through” and understand the seed phrase. But, your wallet also has to know how to “obtain” your coins using that twel... https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28