Video Source: SciShow
You might want to hold off on sending your family's secret chili recipe across the internet to your family member who lives out of state. Researchers are working on a way to harness quantum weirdness to send information super securely!
One of the things that we could do with a quantum internet is to generate a key to encode messages using the quantum internet. The security of that key would now be based on this property of entanglement, and this is basically the properties of the laws of physics.
You will get a means of communication whose security is guaranteed by physical laws instead of (by) assumptions that no one is able to hack your code.