Bip39 Compatible Wallet. Due to the cryptographic layout of BIP-39, a weak passphrase doesn't lessen the security of the other wallets or enable expose the seed words. What constitutes a "great wallet" is one that has apparent, simple to obtain documentation on supported BIP criteria, derivation paths, and Restoration procedures. https://mixbookmark.com/story4273583/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase