Bip39 Checksum. Is there an English equal of Arabic "gowatra" - accomplishing a job with none of the mandatory education? No, there is not any specialized limit for the size of the passphrase. However, for that sake of memorability and practicality, it’s commonly encouraged to keep the passphrase somewhat small, https://mixbookmark.com/story4565768/bip39-mnemonic-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean