Bip39. Thus, to back again up the been given bitcoin, you would have to transcribe all the personal keys generated from time to time. The truth is, this solution is rather uncomfortable. Depending on your specific problem, it is possible to make your mind up that on your own, however https://addurl-directory.com/listings13088825/bip39-word-list-numbers-https-linktr-ee-bip39-bip39-mnemonic-generator-an-overview