Oh, that makes a lot more sense. I'm all about this. You might want to add that on the Refer Friends Page.
It says:
Anyone who signs up using your link, you will get 5% of any points they earn. An example would be: Your friend signs up using your link, he completes a survey for 1000 points, you would get 50 points! Copy and paste the url below and give it to your friends!
I'd make it say:
Anyone who signs up using your link, you will get 5% of any points they earn, for life. An example would be: Your friend signs up using your link, he completes a survey for 1000 points, you would get 50 points! Copy and paste the url below and give it to your friends!