Coolwallet

CoolWallet is a hardware wallet provider for cryptocurrency storage, offering credit card-sized cold storage devices with Bluetooth connectivity. The product line includes CoolWallet Pro for advanced users, CoolWallet Go as an NFC-enabled entry-level option requiring no battery, and CoolWallet S for standard long-term storage. The devices support thousands of cryptocurrencies including Bitcoin, Ethereum, Solana, USDT, and Dogecoin, with end-to-end encrypted Bluetooth communication and private keys generated within the device's secure element. The CoolWallet App provides a decentralized, self-custodial interface with staking, swapping, Web3 browsing, and WalletConnect capabilities. Since 2014, CoolWallet has served over 300,000 users with zero hacking incidents. Founded in 2014 and headquartered in Taipei, Taiwan, CoolWallet has raised $13.5 million at the Series A stage from investors including SBI Group, Kyber Capital, BITMAIN, Midana Capital, OwlTing, and BloxNGIN.