| Custody |
Non-custodial (hardware)
|
Non-custodial (hot wallet)
|
| Hardware / software |
Hardware
|
Software
|
| Chains and coins |
Bitcoin-only (BTC, multisig, PSBT)
|
EVM L1/L2 + Snaps for Solana, Bitcoin and more
|
| Security certification |
Secure element; Bitcoin-focused air-gapped design
|
No hardware SE; browser extension threat model
|
| Key model |
Seed on device; duress PIN; brick-me PIN
|
Local encrypted seed; optional social recovery via MetaMask Card partner
|
| Price |
Mk4 ~$157; Q ~$219
|
Free; swap/bridge fees apply
|
| Platforms |
Standalone device; microSD and QR workflows
|
Browser extension, iOS, Android
|
| Bluetooth / mobile |
Air-gapped (QR/SD); no Bluetooth or USB data
|
Mobile apps; no Bluetooth hardware
|
| Open source |
Partially open source
|
Partially open source
|
| Staking / DeFi / NFT |
Bitcoin only; no DeFi/NFT
|
Full DeFi, NFTs, dApp browser, L2 swaps
|