In this Act:
"Consumer product" means any tangible personal property that is distributed in commerce and that is normally used for personal, family, or household purposes (including any such property intended to be attached to or installed in any real property without regard to whether it is so attached or installed).
"High-volume third-party seller" means a participant in an online marketplace who is a third-party seller and who, in any continuous 12-month period during the previous 24 months, has entered into 200 or more discrete sales or transactions of new or unused consumer products and has an aggregate total of $5,000 or more in gross revenue. For purposes of calculating the number of discrete sales or transactions or the aggregate gross revenues under subsection (a) of Section 1-10, an online marketplace shall only be required to count sales or transactions made through the online marketplace and for which payment was processed by the online marketplace, either directly or through its payment processor.
"Online marketplace" means any person or entity that:
"Seller" means a person who sells, offers to sell, or contracts to sell consumer products through an online marketplace's platform.
"Third-party seller" means any seller, independent of an online marketplace, who sells, offers to sell, or contracts to sell a consumer product in this State through an online marketplace. "Third-party seller" does not include, with respect to an online marketplace:
"Verify" means to confirm information provided to an online marketplace, including, but not limited to, by the use of one or more methods that enable the online marketplace to reliably determine that any information and documents provided are valid, corresponding to the seller or an individual acting on the seller's behalf, not misappropriated, and not falsified.
815 ILCS 356/1-5