Bip39 javascript https://www.empowher.com/user/4550298 As a result of how the BIP39 standard is effective It is far from sufficient often to write down down just a seed phrase. It's also important what derivation path you were being using. At times when importing a seed phrase to a special wallet by a https://userbookmark.com/story20582021/bip39-mnemonic-example-bip39-checksum-an-overview-https-cutt-ly-uryc5rw7