Bip39 Compatible Wallet. At the start you'll want to retailer it Individually from a seed. Possessing your seed and also your passphrase in the same place defeats the goal of having a passphrase in the first place. No, there is no technical limit for the size of the passphrase. On https://social-lyft.com/story8471801/bip39-wallet-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained