Bip38 vs bip39 https://www.anime-planet.com/users/zoriuswxxq Let's think It will probably be 10x quicker than the GFX card earlier mentioned so approximately 2,4M hashes/s. A standard attacker will own some these kinds of specialised devices. For words that only have 3 letters, there is absolutely no 4th letter. One example is While https://socialbuzzfeed.com/story5362829/bip39-flutter-about-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw