Bip39 test vectors https://gravatar.com/sparklyusually6089a4f337 The last phase of BIP-39 is building the actual binary seed and that is then used to be a master critical in BIP-32 deterministic wallet or employing other solutions. Want to check which wallets assistance the BIP39 mnemonic recovery seed phrase? Go through the write-up under https://single-bookmark.com/story20263193/bip39-npm-indicators-on-bip39-standard-you-should-know-https-linktr-ee-bip39