Một số site PTC đang chiến

http://www.littlebux.com/referral/tamnguyen129
https://trafficmonsoon.com/?ref=tamnguyen129
http://www.adfiver.com/?r=thienlongvu1
https://www.neobux.com/?r=thienlongvu1
https://useclix.com/index.php?ref=thienlongvu1 (đầu tư 200$)