| Custody |
Non-custodial (hardware)
|
Non-custodial (MPC wallet)
|
| Hardware / software |
Hardware
|
Software
|
| Chains and coins |
Bitcoin-only (BTC, multisig, PSBT)
|
120+ assets; BTC, ETH, and major alts
|
| Security certification |
Secure element; Bitcoin-focused air-gapped design
|
MPC keyless; ISO 27001
|
| Key model |
Seed on device; duress PIN; brick-me PIN
|
3-factor MPC (no seed phrase by default)
|
| Price |
Mk4 ~$157; Q ~$219
|
Free; Pro subscription for advanced features
|
| Platforms |
Standalone device; microSD and QR workflows
|
iOS, Android
|
| Bluetooth / mobile |
Air-gapped (QR/SD); no Bluetooth or USB data
|
Mobile-only
|
| Open source |
Partially open source
|
Partially open source components
|
| Staking / DeFi / NFT |
Bitcoin only; no DeFi/NFT
|
Staking, buy/sell, limited DeFi
|