Bip39 List. Understand the challenges – forgetting the passphrase means dropping use of funds: It’s vital to realize that forgetting/dropping your passphrase will cause forever shedding use of the affiliated wallet and also the money it consists of. No, there isn't a technological limit on the size of your passphrase. https://highkeysocial.com/story4121554/bip39-wallets-https-linktr-ee-bip39-not-known-details-about-bip39-list