Bip39 standalone https://www.hometalk.com/member/176312665/elva1377050 BIP85: A more recent proposal allowing the deterministic derivation of numerous BIP39 mnemonic seeds from the learn seed. Some wallets can import various seed phrases plus some only have just one standard. Remember that not each seed phrase is similar and check what exactly is your standard. https://ledbookmark.com/story5571748/bip39-seed-to-private-key-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-cutt-ly-uryc5rw7