... code 2) Different barcode available 3) Security data control What is 2D barcode(two-dimensional barcode) KingWin VDP Technique Co., ... Application Field:(Especially print Variable information like change numbers, barcodes, address, pictures.) 1) Scratch-off card, Lottery tickets,2) ... tickets, etc.4) Director mail, direct mail letter,address envelop,5) Anti-counterfeit printing, All kinds of securities ...