Cool Wallet introduction
CoolWallet is a hardware wallet developed and manufactured by the team Coolbitx, which enhances the storage security of virtual currency in a more convenient way for transactions. Coolwallet.S is a cryptocurrency cold wallet developed and manufactured for people. It is designed in the size of a credit card, easy to carry in a purse, and uses a Bluetooth connection device to transmit keys, saving the trouble of plugging in wires.