Bip39 Passphrase Github Or for very superior safety, you might "roll your personal" seed phrase with dice or a calculator as offline approaches. A lot of people back up their wallet seed phrases or personal keys on paper, area devices like hardware wallets or USBs, or during the cloud. All https://naturalbookmarks.com/story18579280/bip39-seed-phrase-generator-little-known-facts-about-seed-phrase-generator