You can use these tokens in two ways from your latest freecharge application in your smartphone under rewards section in menu.
1)Emergency Lifeline Offer
You can use five of your tokens to get 100 MB 3G data when you are running out of data or when your data pack expires.
At max, an user can have 6 tokens in his account. You get one token for every recharge of 50 Rs or more.
Another way to use your freecharge tokens is to use it to predict ongoing cricket score.
But this is not applicable for all mobile network operators. When you visit Emergency life line offer under Rewards in your freecharge app, you can know if your mobile number is eligible for this offer.
2) Predict To Win
You can predict upto 20 times for a match.
*Before the 15th over of the 1st innings will cost 1 token
*15th to 18th over of the 1st innings will cost 3 tokens.
If your prediction is correct, you will get the score you predicted as a cashback in your account.
If you have freecharge application in your mobile, you will be getting notification for every match.
There was one more offer till end of December 2015, Spin n Win, where you will get one token for every recharge of 50 Rs but more than 5 tokens, using which you can Spin n Win upto 1,00,000 Rs prize.
Currently, only the first two offers are ongoing.