CoolWallet is the most convenient Bitcoin Hardware Wallet on the market. You can now enjoy the best Bitcoin experience with the credit-card-size Bluetooth device - no connection to a PC required to make transactions!
The private keys are securely protected in the card, and will not be exposed in any situation.
Incredibly safe - However dangerous your internet environment is, your bitcoins are always safe as your private keys never leave CoolWallet. CoolWallet’s OTP system allows only the user to sign the transaction offline. It is even waterproofed.
Easy to Carry - CoolWallet is credit card sized that perfectly fits in your wallet. You can carry your fortune with you all the time. We simplify the processes, there are only a few steps to control your bitcoins. Display screen on CoolWallet shows clear numbers of your balance and processes.
Simple to Use - NFC and BLUETOOTH are the most trendy connection methods. CoolWallet has the slimmest body and the largest screen in the field. Moreover, it has the coolest look.
CoolWallet supports only bitcoin! (Further crypocurrency support to come this year - 2018)
The CoolWallet is driven by an ARM-based secure element. The hardware wallet device is able to display the OTP (one-time password) generated when you make transactions using the CoolWallet app. It also contains a button used to authorize transactions before they’re executed by the CoolWallet systems. The card is operated via Bluetooth Low Energy Near field communication (NFC). It has a lithium ion rechargeable battery; 3V; 10mAh; 500 recharging cycles and having two years battery life.
Coolwallet Included Features:
* SE (Secure Element: Common Criteria EAL5+ certified) chip to store Bitcoin private keys
* A communication module including BLE (Bluetooth Low Energy 4.0)
* NFC (Near Field Communication)
* An e-paper display (bistable, ultra-low power consumption, good contrast ratio 7:1, wide view angle (almost 180 degrees and readable under the sunshine)
* Durable/pressure resistant)
* A rechargeable battery
* An OTP (One Time Password) generator