How can I dynamically add participants to my referral campaign?
To dynamically add participants to your referral campaign all you need is to set the grsf_email URL parameter to automatically add new participants to your campaign.
Here is an example referral portal for Pied Piper:
To dynamically add participants to this campaign you would attach the grsf_email URL parameter to the URL which will automatically add a new visitor (or log them in if they are already a participant) as a participant.
Take a look at this example:
Please note that this works for any webpage that has GrowSurf installed on it.