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 resulting in the accumulation of an aggregate total of $5,000 or more in gross revenues. (4) Online marketplace The term online marketplace means any electronically based or accessed platform that— (A) includes features that allow for, facilitate, or enable third-party sellers to engage in the sale, purchase, payment, storage, shipping, or delivery of a consumer product in the United States