The condition to get 3$ is
step 1: Your friend download the app of course.
step 2: your friend enters your referrer code within 3 days
step 3: You get 30000 Reward coins (equals to 3$)
The rewards will be credited in around 12hours
Paypal withdraw usually takes 1-2 business day
Download and sign up here! https://play.google.com/store/apps/details?id=com.video.webooming
Enter my referral code : HTLSWQ you will get $1 immediately.