Bip39 test vectors https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Checksum creation: A checksum is produced from this entropy using SHA-256 hashing, which assists verify the mnemonic's integrity later. BIP39 is like the chance to “examine” and comprehend the seed phrase. But, your wallet also must know how to “obtain” your cash... https://socialupme.com/story6312000/bip39n-code-bip39-compatible-wallet-can-be-fun-for-anyone-https-linktr-ee-bip39