| Custody |
Non-custodial (hardware card)
|
Non-custodial (hot wallet)
|
| Hardware / software |
Hardware
|
Software
|
| Chains and coins |
30+ chains; BTC, ETH, XRP, and major alts
|
EVM L1/L2 + Snaps for Solana, Bitcoin and more
|
| Security certification |
CC EAL6+ SE; encrypted Bluetooth pairing
|
No hardware SE; browser extension threat model
|
| Key model |
Seed on EAL6+ chip; biometric unlock optional
|
Local encrypted seed; optional social recovery via MetaMask Card partner
|
| Price |
CoolWallet S ~$99; Pro ~$149
|
Free; swap/bridge fees apply
|
| Platforms |
iOS, Android (Bluetooth card form factor)
|
Browser extension, iOS, Android
|
| Bluetooth / mobile |
Encrypted Bluetooth + mobile app (no USB)
|
Mobile apps; no Bluetooth hardware
|
| Open source |
Closed-source firmware
|
Partially open source
|
| Staking / DeFi / NFT |
Staking, swaps, and NFTs via CoolWallet app
|
Full DeFi, NFTs, dApp browser, L2 swaps
|