Here's what actually happens when you put your phone in a Faraday pouch

We live in a world where almost everything is connected. Your phone is constantly communicating with nearby networks and devices, while your car keys, bank cards, and even some access cards can transmit information wirelessly without you giving it much thought. That convenience is hard to beat, but it also means there are more wireless signals around us than ever before, and not all of them are necessarily working in our favor.