The postage machine works by using an imprint, often known as the indicia or frank, which includes the greenback amount of the postage applied, a dated postmark, and also a cancellation. The imprint or franking features a barcode Along with the mail sender’s identification to stop the use of copyright https://www.whofish.org/Default.aspx?tabid=45&modid=379&action=detail&itemid=310351&rCode=33