Bip39 recovery seeds https://www.storeboard.com/blogs/ai-for-small-business/browsing-the-globe-of-bitcoin-addresses-the-value-of-bip39/6240727 Checksum generation: A checksum is generated from this entropy applying SHA-256 hashing, which assists verify the mnemonic's integrity afterwards. This extra complexity increases the risk of misplacing the passphrase, and thus dropping your cop... https://bookmarkwuzz.com/story20197430/bip39-php-new-step-by-step-map-for-bip39-standard-https-x-com-tundra838554