Bip 39 index https://www.bitsdujour.com/profiles/wWbptt The buy of the mnemonic phrase issues. For those who mess up the purchase then You can't Get better your wallet. All your cash will be shed endlessly. Make sure you have an appropriate backup. For words that only have three letters, there isn't any 4th https://travialist.com/story10773321/bip39-npm-an-unbiased-view-of-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw