Hardware-backed keys
Key material is generated on your device and protected by the phone's secure hardware.
Security architecture
The final approvalnever leaves your hand.
Keel can prepare a route and explain a transaction. It cannot export your keys, sign remotely, or move funds without your device.
- Key creation
- On your device
- Transaction simulation
- Read-only
- Final signature
- Face ID or passcode
- Remote signing
- Not possible
Transaction review
Simulation complete
You send
0.42 ETH
$1,326.18
You receive
1,312.04 USDC
on Base
- App
- Uniswap V3
- Route
- Ethereum → Base
- New approvals
- None
- Max network fee
- $2.84
No unexpected balance or permission changes
Approve with Face ID
The security boundary
What Keel can—and cannot—do.
0
keys held by Keel infrastructure
Public wallet activity can be read to prepare context. Private authorization stays on the device that created it.
Readable transaction checks
Keel simulates supported transactions and shows approvals, recipients, and asset changes.
No invisible permissions
Unlimited approvals, suspicious destinations, and unfamiliar contracts receive clear warnings.
Recovery on your terms
Choose encrypted cloud recovery, trusted contacts, or a completely offline backup.
Recovery plan
Recovery without handing Keel a master key.
Combine methods that fit how you hold funds. Each option is encrypted independently and can be reviewed before it becomes part of your plan.
Your recovery plan
Two methods are ready
Encrypted device backup
Ready · Updated today
Trusted contact
Maya Chen · Verified
Offline recovery kit
Not added
A new device requires your recovery plan and device security.
Ready when you are
Start with a wallet you can understand.
Set up Keel on iPhone, test your recovery plan, and review every transaction before moving meaningful funds.
iPhone beta · Android access follows