WHO HERE PLAYS PUBLISHER CLEARING HOUSE ALSO?/

WE HAVE A FRIEND WHO HAS PLAYED PCH GAMES OVER 2 YEARS,,THIS COUPLE THINKS THERE GOING TO WIN SOMEDAY AS PCH IS ALWAYS ON TV SAYING THAT,,,
MARY QUESTION IS,, DOES ANY ADULT KNOW WHAT ARE ALL THE TOKENS GAINED FOR?
SHE HAS LIKE 87000 TOKENS BUT HAS NO CLUE WHAT VALUE THEY ADD UP TO,,
PLEASE ONLY ANSWER IF YOU TRULY KNOW WHAT PCH TOKENS ARE GOOD FOR ON THERE SITE.
THANKS FOR READING ,