You can send $200 present card for every 10mn points scored to your customers
You can send a $25 present card to your customers on special days like birthdays
You can send present card of $100 to your customers for writing 1000 answers in the community
You can send a present card of $50 to your customers for referring 50 friends
You can send $500 present card to the winner of a competition running on your platform
You can send $100 present card if the customers subscribes for packages of long durations