Bip39 Passphrase Generator. use the joined words as being a mnemonic sentence. The subsequent table describes the relation among the Preliminary entropy The BIP39 standard also defines an option for buyers so as to add a lengthy "password" of sorts to some seed phrase. Know that they're two independent points: https://cbpsdirectory.com/listings619547/bip39-checksum-https-linktr-ee-bip39-examine-this-report-on-bip39-list