Square has released their Square Card Case app today, which allows anyone to open up a tab at a local merchant and pay without having to swipe their credit card. The Square Card Case works by allowing users to enter their credit card details into their Square account.
Once at a local merchant who uses the Square Register app, users can start a tab of things they've purchased. When they are ready to check out, the Square Card Case user speaks their name into the app and their tab is displayed on the merchant's