When was bip39 introduced https://canvas.instructure.com/eportfolios/3396498/ricardooxtv236/bip39-generator-online-the-very-best-tools-for-secure-pocketbook-development That is why you'll want to produce a backup of one's seed phrase applying metallic copyright wallet like Coinplate, which might be 100% stainless steel and BIP39 compatible. BIP39 simplifies vital management by replaci... https://bookmark-template.com/story24991622/bip39-wiki-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com