Bip39 docs https://www.demilked.com/author/gobnettlmz/ Abra - A mobile wallet that supports BIP39 seed phrases, providing both of those wallet and exchange functions for cryptocurrencies. Due to the cryptographic design and style of BIP-39, a weak passphrase would not lessen the security of another wallets or assistance reveal the seed words. In https://socialislife.com/story5982272/bip39-mnemonic-to-private-key-detailed-notes-on-bip39-wallet-https-t-me-bip39-chat