Bip39. BIP39 is a great icebreaker at cocktail parties! Well ... maybe not, but if you would like purchase some copyright, and have chose to create your own private copyright wallet, it becomes appropriate no matter whether your choice of wallet supports BIP39. If you use a wallet that implements https://theidirectory.com/listings13105331/bip39-vs-slip39-https-linktr-ee-bip39-bip39-words-an-overview