Bip39 Bitcoin Improvement Proposal 39 A BIP39 mnemonic sentence is a set of words (most often 12 or 24) that we can communicate with more properly than other characters that are not words (bits and numbers plus the like). BIP39's objective in introducing using mnemonic words is always to lessen https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw