Bip39 Mnemonic. It truly is basic — if you don't concern yourself with copyright inheritance, nobody else will — not your application or hardware wallet vendors, not your exchanges, instead of your wealth managers. What constitutes a "very good wallet" is one which has apparent, simple to obtain documentation on https://bookmarkforest.com/story19069778/ian-coleman-bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy