However, can we really not have little chance to profit from BTC trading? Probably not. You can use the home page tool to narrow down more exchanges. Hardware wallets are stored in portable and detachable computer hardware parts such as a USB stick, or external hard drive. If you’re still a bit confused, that’s okay. Besides, you can purchase with the best available price by executing a market order, or open a pending order which will be executed at the trigger price you set.