Bip39 generator https://andersonehmh757.timeforchangecounselling.com/getting-your-first-bip39-passphrase-idea Let's presume it will be 10x quicker as opposed to GFX card above so approximately two,4M hashes/s. A normal attacker will personal a handful of this sort of specialised units. This works because BIP39 is supported by a lot of wallet producers. Consequently, not just does BIP39 https://www.spreaker.com/podcast/palerioiwk--6670096