Bip39 last word checksum https://files.fm/u/2eemhhak2q#design BIP85: A newer proposal allowing for the deterministic derivation of many BIP39 mnemonic seeds from a master seed. BIP39 is like the chance to “study” and understand the seed phrase. But, your wallet also needs to know how to “locate” your coins working with that https://thebookmarkage.com/story20588660/bip39-12-vs-24-bip39-compatible-wallet-can-be-fun-for-anyone-https-x-com-tundra838554