Bip-39. It is worthy of noting that a seed phrase grants access to your private keys. While private keys are cumbersome to make use of and come in the string of 256 alphanumeric figures, seed phrases are typically twelve or 24 words very long, and manufactured up of regular words. https://bookmarkpath.com/story18641571/bip39-golang-an-unbiased-view-of-bip39-recovery-phrase