Soda Can Caps What Do The Numbers And Letters Under The Soda(pop) Caps Mean?

What do the numbers and letters under the soda(pop) caps mean? - soda can caps

These are the codes. If you are in the soda company whose website is a place where you can enter codes to see if you won something.
The cuts used to say, really, if you have won something, now you have to go online and give them all the information necessary to demonstrate that they have lost and continue to receive e-mails for the rest of your life, e-mail. eecck!