CoolWallet is a revolutionary hardware wallet that reimagines cryptocurrency storage. Designed in the shape of a standard credit card, it fits easily into your wallet and lets you carry your digital assets everywhere. With Bluetooth connectivity to a mobile app, you get complete control over your funds right from your smartphone.

📋 Review Contents
What is CoolWallet
CoolWallet is a line of hardware cryptocurrency wallets developed by the Taiwanese company CoolBitX. The device's main feature is its unique credit card-sized form factor. With a thickness of just 0.8mm, it's the thinnest hardware wallet on the market.
💳 CoolWallet S
The base model supporting major cryptocurrencies. An excellent solution for beginners who need reliable asset protection.
💎 CoolWallet Pro
The advanced version with NFT support, staking, and more blockchains. Ideal for active traders and NFT collectors.
Key Features
🚀 Unique CoolWallet Advantages
Form Factor and Design
CoolWallet stands out from competitors with its minimalist design. The device features a built-in E-Ink display for transaction information, a confirmation button, and a rechargeable battery. The card is made from durable plastic with metal elements, ensuring resistance to physical damage.
✅ Form Factor Benefits
- Fits in a regular wallet alongside bank cards
- Waterproof and dustproof with IP68 rating
- Resistant to bending and impacts
- Operates in temperatures from -10°C to +50°C
Mobile App
Wallet management is handled through the official CoolWallet App, available for iOS and Android. The app connects to the device via Bluetooth and provides full functionality for managing your assets.

📱 Send and Receive
Fast transactions with on-device confirmation
🔄 Built-in Exchange
Token swaps through integrated DEXs
🖼️ NFT Gallery
View and manage NFT collections
📊 Staking
Earn passive income from PoS coins
Supported Cryptocurrencies
CoolWallet supports a wide range of cryptocurrencies and tokens across various blockchain networks. The list is constantly expanding with firmware updates.
| Blockchain | Native Coin | Tokens |
|---|---|---|
| Bitcoin | BTC | BRC-20 |
| Ethereum | ETH | ERC-20, ERC-721 |
| BNB Chain | BNB | BEP-20 |
| Polygon | MATIC | All network tokens |
| Solana | SOL | SPL tokens |
| Tron | TRX | TRC-20 |
| XRP Ledger | XRP | — |
| Litecoin | LTC | — |
💡 CoolWallet Pro supports over 12,000 tokens and NFTs across various blockchains. The complete list is available in the official app.
Security

Security is CoolWallet's top priority. The device uses multi-layered protection to ensure the safety of your funds.
🔐 Security Architecture
- Secure Element (SE) chip — CC EAL5+ certified security chip for storing private keys
- AES-256 encryption — military-grade data encryption standard
- Encrypted Bluetooth — secure wireless connection
- Physical confirmation — every transaction requires pressing the button on the device
Two-Factor Authentication
CoolWallet implements a unique 2+1 authentication system:
1️⃣ Something You Have
The physical CoolWallet device, required to sign any transaction.
2️⃣ Something You Know
A 12-24 word seed phrase for wallet recovery.
➕ Smartphone Biometrics
Additional protection via Face ID or fingerprint in the app.
⚠️ Important to Remember
Your seed phrase is the only way to recover access to your funds if you lose the device. Store it in a secure location, never photograph it, and never save it digitally.
Wallet Setup
The CoolWallet setup process is intuitive and takes about 10-15 minutes.
📝 Step-by-Step Guide
💡 Pro Tip
Before sending large amounts to your new wallet, test it with a small transaction. Make sure everything works correctly and you understand the transaction confirmation process.
Pros and Cons
✅ Advantages
- Unique compact form factor
- IP68 water and dust resistance
- Wireless Bluetooth connectivity
- NFT and staking support
- Built-in DEX for token swaps
- Convenient mobile app
- WalletConnect compatibility
- Rechargeable battery
❌ Disadvantages
- Closed source code
- Mobile-only management
- No USB connection to PC
- Battery charge dependency
- Limited dApp compatibility
- Small display for address verification
Competitor Comparison
| Feature | CoolWallet Pro | Ledger Nano X | Trezor Model T |
|---|---|---|---|
| Form Factor | Card | USB Device | USB Device |
| Connection | Bluetooth | USB + Bluetooth | USB |
| Display | E-Ink | OLED | Color Touchscreen |
| Water Protection | IP68 | No | No |
| NFT Support | Yes | Yes | Yes |
| Open Source | No | Partial | Yes |
| Desktop App | No | Yes | Yes |
Conclusion
CoolWallet is an innovative solution for those who value mobility and ease of use in a hardware wallet. The unique credit card form factor makes it the perfect companion for everyday use. Water resistance and durable construction provide reliable protection against external elements.
Who is CoolWallet For?
CoolWallet is an excellent choice for users who prefer managing crypto from their smartphone and value portability. If having your wallet with you at all times without carrying bulky devices matters to you — this is your solution.
CoolWallet combines hardware wallet security with everyday convenience. It's an excellent choice for active crypto users who value mobility and modern design.
⚠️ This material is for informational purposes only and does not constitute investment advice. Always conduct your own research before using cryptocurrency products and services.