Bip39 hd wallet https://sergiouwfc622.fotosdefrases.com/exactly-how-to-generate-a-bip39-seed-a-step-by-step-guide Let's presume It will likely be 10x more rapidly compared to the GFX card previously mentioned so around two,4M hashes/s. A standard attacker will very own some this sort of specialised devices. For words that have only three letters, there isn't a 4th letter. Such as https://1001bookmarks.com/story19749143/bip39-json-bip39-npm-no-further-a-mystery-https-dzen-ru-bip39-phrase-com