| Custody |
Non-custodial (hardware)
|
Non-custodial (hot wallet)
|
| Hardware / software |
Hardware
|
Software
|
| Chains and coins |
EVM-focused; ETH, L2s, and ERC-20 tokens
|
EVM L1/L2 + Snaps for Solana, Bitcoin and more
|
| Security certification |
SafeCard secure element; always-online Wi-Fi (not air-gapped)
|
No hardware SE; browser extension threat model
|
| Key model |
Seed on SafeCard; swappable cards for multi-account
|
Local encrypted seed; optional social recovery via MetaMask Card partner
|
| Price |
Lattice1 ~$397; SafeCards ~$40 each
|
Free; swap/bridge fees apply
|
| Platforms |
Wi-Fi touchscreen device; GridPlus Wallet web
|
Browser extension, iOS, Android
|
| Bluetooth / mobile |
Wi-Fi always-on (no air-gap); no Bluetooth
|
Mobile apps; no Bluetooth hardware
|
| Open source |
App partially open source; firmware proprietary
|
Partially open source
|
| Staking / DeFi / NFT |
Full DeFi and NFT via GridPlus Wallet
|
Full DeFi, NFTs, dApp browser, L2 swaps
|