The most convenient Bitcoin hardware wallet.
CoolWallet is the first flexible, waterproof Bitcoin wallet with an electronic display card. 100% cold storage, secure algorithm, and Bluetooth Low Energy and Near Field communication, with a wireless chargeable battery.
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.
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.
NFC and BLE are the most trendy connection methods. CoolWallet has the slimmest body and the largest screen in the field. Moreover, it has the coolest look.