When navigating between all your devices, one term you may have been asked to provide or seen on your tech travels—perhaps when setting up a Wi-Fi connection or troubleshooting— is the network key. A network key functions like a Wi-Fi password to secure your internet connection via a Wi-Fi router or anywhere else. As we know, anything that connects to the Internet requires a strong password to protect it from leaks, hacks, or breaches, and for that, you will need a strong network key.