Step 0 - Put your device in Airplane Mode (for safety sake)
In Samourai, tap the Paynym icon at the top left & go to settings. In that settings menu, you'll use two features:
- Wallet -> View Seed
- Troubleshoot -> Passphrase/Backup test
In Sparrow:
- Import in the standard way, a 12-word seed + the passphrase (no special derivation is needed)
- From the Settings menu click the "Add Account" button
- Scroll down to Whirlpool
After following these steps, You'll see 4 new accounts added:
Badbank
Postmix
Premix
Deposit