Bip39 regex https://www.slideserve.com/lewarthbfp/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial This is often why you'll want to come up with a backup of your respective seed phrase employing metallic copyright wallet like Coinplate, that are 100% stainless-steel and BIP39 compatible. How much security does a passphrase include? A BIP39 passphrase considerably improves you... https://socialwebconsult.com/story6137177/bip39-wallet-about-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw