Bip39 seed phrase checker https://josueaqpi312.huicopper.com/leading-5-online-bip39-generators-for-easy-copyright-security BIP85: A newer proposal allowing the deterministic derivation of a number of BIP39 mnemonic seeds from the grasp seed. Because of the cryptographic layout of BIP-39, a weak passphrase would not lessen the protection of another wallets or help expose the seed words... https://leftbookmarks.com/story19925100/bip39-russian-bip39-generator-secrets-https-dzen-ru-bip39-phrase-com