CoolWallet HOT is a brand new non-custodial hot wallet designed for further Web3 features. Different from a cold wallet, a hot wallet is always connected to the internet and cryptocurrency network. That is to say, when you use a cold wallet, the private key is stored offline in hardware, like CoolWallet Pro/S; when you use a hot wallet, the private key is stored in a device, e.g. your smartphone, laptop.
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