- Affiliate
- A third-party publisher, website operator, or individual who promotes the merchant's products or services in exchange for a commission on referred sales or actions.
- Merchant
- The business that operates the affiliate program, supplies the products or services being promoted, and pays commissions to affiliates.
- Commission
- The fee paid to the affiliate for each qualifying referral — typically a percentage of the sale price or a fixed amount per completed action.
- Tracking Cookie
- A small data file placed on a referred visitor's browser that attributes subsequent purchases to the originating affiliate for a defined window of time.
- Cookie Duration
- The length of time — commonly 30, 60, or 90 days — a tracking cookie remains active after a referred visitor first clicks an affiliate link.
- Chargeback
- A reversal of a credited commission when the underlying sale is refunded, disputed, or determined to be fraudulent.
- Payment Threshold
- The minimum accumulated commission balance an affiliate must reach before the merchant is obligated to issue a payment.
- FTC Disclosure
- A clear, conspicuous statement required by the US Federal Trade Commission that notifies consumers when an affiliate has a material financial relationship with the merchant.
- Sub-Affiliate
- A publisher recruited by an existing affiliate to promote the same merchant program, with commissions flowing through the recruiting affiliate.
- Prohibited Methods
- A list of promotional tactics the merchant bans — commonly including cookie stuffing, brand bidding on paid search, spam email, and misleading claims.
- Net Sales
- Gross revenue from a referred transaction minus returns, refunds, taxes, and shipping — the base on which percentage commissions are typically calculated.
- Affiliate Link
- A unique URL containing the affiliate's tracking ID that records referrals and attributes conversions to the correct affiliate account.