When was bip39 introduced 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 created from this entropy using SHA-256 hashing, which will help validate the mnemonic's integrity later. If another wallet won't help a derivation route that the initial wallet supported, that doesn't su... https://bookmarkeasier.com/story20527727/bip39-explained-the-definitive-guide-to-bip39-converter-https-dzen-ru-bip39-phrase-com