The text in the barcode is printed below the code, and should be readable for mortals.. hex is not readable for mortals. It's a good suggestion though..
In my opinion, the best solution would be YDDD.
The text in the barcode is printed below the code, and should be readable for mortals.. hex is not readable for mortals. It's a good suggestion though..
In my opinion, the best solution would be YDDD.