Bip 39 github https://www.gamespot.com/profile/pothirpeib/ Abra - A mobile wallet that supports BIP39 seed phrases, presenting each wallet and Trade characteristics for cryptocurrencies. Due to the cryptographic structure of BIP-39, a weak passphrase doesn't lessen the safety of another wallets or help expose the seed words. The widespread adoption of BIP39 https://thesocialroi.com/story10401830/bip39-algorithm-bip39-passphrase-generator-options-https-x-com-tundra838554 
