Bip39 Mnemonic. Hence, to back up the gained bitcoin, you would have to transcribe all the personal keys created every now and then. In actual fact, this Option is quite not comfortable. Seed phrase technology: These wallets can make a BIP39 mnemonic phrase in your case, normally exhibiting it on https://directory-webs.com/listings13028350/bip39-standard-https-linktr-ee-bip39-rumored-buzz-on-bip39-mnemonic-code-converter-tool