Bip39 mnemonic example https://www.divephotoguide.com/user/arwyneglmp/ Although it utilizes BIP32 method you can still import BIP39 seeds into Electrum wallet. Also other than BIp32 There's BIP44 version which some wallet use for the generation of seeds. Unlike standard wallets derived only from a seed phrase, passphrase-guarded wallets are hidden from basic sight. https://guideyoursocial.com/story5704093/bip39-solana-the-single-best-strategy-to-use-for-bip39-word-list-txt-https-cutt-ly-uryc5rw7