Bip 39. Theoretically, you can Consider out the mnemonic phrase by his very own, but it is not Secure, since a human can not do a fantastic job with the random generation. The best way to safe one’s wallet will be to take a mnemonic phrase created by the program https://peakbookmarks.com/story18718239/phantom-seed-phrase-generator-the-5-second-trick-for-seed-phrase-generator-with-balance