Log into Casa App on your iOS or Android mobile device to begin setup.
Once logged in, accept the Terms of Service and tap "Begin Key Shield Setup" to view the list of 5 keys that will build your multisig keyset.
Setting up your keys
Tap "Setup Home Key" to add the second key. This will connect your first hardware device to your keyset.
Tap "Send Email" in the app, then open the email on your desktop or laptop computer and connect the hardware device. Follow the instructions in the email and click the link to export the public keys, connecting this device to your account:
- Use Chrome as our recommended browser
- If you are connecting a Trezor, leave Trezor Suite open on your computer.
- If you are connecting a Ledger, close Ledger Live on your computer.
Tap "Setup Safe Key" to add the fourth key. This will connect your third hardware device to your keyset.
Tap "Send Email" in the app, then follow a similar flow to Home Key setup to link the key.
Tap "Setup Recovery Key" to add the 5th key and complete your keyset on your mobile device.
Tap "Set Up Photo Verification" and follow the prompts to add your recovery verification photo to complete Casa Recovery Key setup.
