They are really different from other ptc sites, because the main way to earn moneynis collecting baps through bap ads they given daily. You want to login and click all bad ads daily, more bap will increase the chance of attract big ads paying high.
The baps are the base to earn money. Other ways are playing clixgrid, refferal program etc. You can increase bap fast by buying ads, because, if you purchase one ad pack it will give traffic to your website which you prefer and deliver 3100 baps to you account. It was the real magic in this site. You can increase you baps like this and increse your earnings.