500 dogecoin per 1 minute
You'll get 500 dogecoins for every referral and 200 for each person they refer.
Ofcourse there are some easy ways to fake referrals. (For example proxies)

Start referring today
__________________
500 dogecoins per referral! Signup here http://strt.cc?r=ZnJlZXZwczBAZ21haWwuY29t