**Soverynode now supports BIP39 and testnet** BIP39 mnemonic seed phrases are not compatible with Bitcoin Core, but with Soverynode you can create a mnemonic, import the private keys into your Core wallet, and keep your economical node status. I have also added an easy -testnet flag if you’d like to try it out. Let me know and I’ll send you some testnet coins. https://github.com/BTCapsule/soverynode