CoolWallet - the ultimate Bitcoin Safe
no longer available
CoolWallet is the most convenient Bitcoin hardware wallet. Now enjoy the best Bitcoin experience with credit card Bluetooth device.
No matter how dangerous your internet environment is, your bitcoins are always safe in the vault because your private keys never leave CoolWallet. CoolWallet's OTP system only allows the user to sign the transaction offline. It's even waterproof.
CoolWallet is credit card size that fits perfectly in your wallet. You can carry your assets with you all the time. We simplify the processes, there are only a few steps to control your bitcoins. Screen display on CoolWallet clearly shows your balance and processes.
NFC and Bluetooth LE are the most popular connection methods. CoolWallet has the smallest case and the largest screen. Plus, it has the coolest look.