Bip32 and bip39 https://writeablog.net/ipennywpzc/the-ultimate-overview-to-offline-bip39-generators-remain-secure The order with the mnemonic phrase matters. In case you mess up the purchase then You can't recover your wallet. Your money will likely be dropped permanently. Ensure you have a correct backup. BitBox02 - A successor to the BitBox sequence, this hardware wallet supports BIP39 https://bookmarkfame.com/story20523999/bip39-add-private-key-not-known-factual-statements-about-bip39-word-list-txt-https-dzen-ru-bip39-phrase-com