If you are looking for some serious security for storing the cryptocurrency, a hardware wallet is the optimal choice. CoolWallet is a multi-currency hardware wallet developed by CoolBitX. CoolWallet intelligently combines both hot and cold storage and delivers the best of both worlds. The company states that it is on a mission to provide a blockchain tool that allows everybody to participate in crypto trading in a safe environment.The first version of CoolWallet was started as an IndieGoGo project in 2015. After the success of the initial edition, it garnered the attention of the crypto community which resulted in the investments in the company. In 2018, the company released their upgraded version named “Cool Wallet S” with the robust security. Unlike other hardware wallets, CoolWallet is portable and can be connected via Bluetooth to the computing devices.