PTC - Pay To Click sites are sites where members are paid to see advertisements, during a short period of time (usually 30sec). There are a link list that the members have to see to get paid. Members click and see one site at a time and can only see the following link when the countdown expires. Joining these sites is always free, giving anyone the opportunity to begin earning some money.
Ad - Advertisement :)
Direct referrals - A direct ptc referral is the person that joins the ptc site through your referral link, from another website, blog, forum or wherever they found your link…
Rented referrals - Most of the ptc sites are renting referrals for certain fees. This is possible because there are people that joined the ptc without being referred by other members.
Click exchange - Visit members sites and in return other members visit your site, each site you visit gains you one visitor back to your site.
Paid To Sign Up - There are a lot of sites that pays you to sign up or complete offers.
Premium Member - a member who did the upgrade to his account, and because of that enjoys certain privileges (greater value per click, higher value per click of a referral, priority in payments, among others depending on the site)
Cashout/Payout - is when a member, already reaching the minimum for payout required by the site, requests to be transferred the money obtained for your virtual account (in most cases) PayPal, Alertpay.
AutoPay - If you have AutoPay enabled, on the first click a referral makes per day, you'll pay to keep that referral for an extra day.
If the referral does not click, you won't pay him for another day.