Once a successful referral has been detected, an email containing information on how to claim your reward will be sent out to you. It may take up to a day after the referral purchase is made for the referral to be detected.
The referral reward is delivered either immediately or with a delay depending on the type of reward.
For cash rewards (through PayPal or donations) - It may take a few weeks before cash rewards are paid to your PayPal account or donated to the charity of your choice.
Coupon rewards will be sent out immediately. You can access the coupon code from the link in your reward email.