Bip39 Standard. Bear in mind, there isn't any this kind of point as being a “wrong” passphrase. Each distinctive passphrase you enter is really a solely new wallet. Watch out when recovering your seed that has a passphrase. No, there is no complex limit on the size of one's passphrase. https://gatherbookmarks.com/story19931927/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic