Bip39 Github. Though there are BIP39 wordlists in languages besides English, it's strongly not encouraged to implement non-English words for wallet backups. It might make restoring the wallet challenging or impossible. This will work since BIP39 is supported by lots of wallet makers. Consequently, not just does BIP39 simplify wallet https://directmysocial.com/story3296754/bip39-mnemonic-https-linktr-ee-bip39-bip39-words-an-overview