Hi > That's a valid concern, but I don't see the conflict here. In order to > recover funds from a wallet conforming to BIPXX, you must have wallet > software that handles BIPXX. Simply making BIPXX backwards compatible > with previously created BIP44 or BIP43 purpose 0 wallets doesn't change > this at all. Maybe I'm going a bit offtopic. Sorry for that. Importing a bip32 wallet (bip44 or not) is still an expert job IMO. Also importing can lead to bad security practice (especially without a sweep). Users will send around xpriv or import an seed over a compromised computer to a cold storage, etc. I don't think users want to import private keys. They probably want to import the transaction history and send all funds covered by that seed to a new wallet. I often though that task is better covered by a little GUI tool or cli-app/script: -> Accept different bip32 schematics (bip32 native, bip44, etc.) -> Accept different bip39 (like) implementation -> Create large lookup windows -> Create a sweep transaction to a new address/wallet and sign/broadcast it. -> Export transaction history (CSV) But maybe I'm over-complicating things. --