Bip39 seed phrase https://rentry.co/p68weyby Let us assume It's going to be 10x more rapidly than the GFX card previously mentioned so roughly 2,4M hashes/s. A normal attacker will possess a handful of this kind of specialised devices. This works mainly because BIP39 is supported by a great number of wallet https://socialbaskets.com/story6120377/bip39-dotmap-bip39-checksum-an-overview-https-linktr-ee-bip39