How to Choose a Coffee Machine For Pods The pod machines read the barcode that is on the top of the pod (which is actually a sealed disc pre-dosed ground beans that are encased between two layers of filter paper). You simply insert it and press the button. This machine https://www.34630194.xyz/2eliyzb-1xdlr-9kfcn-mgdd1c-ejab0w-1126/