Brokerage of event and entertainment tickets, transportation tickets, gift cards and certificates, pre-paid cards, trading cards, postage stamps, discount coupons and vouchers with monetary value; pawn brokerage; antique appraisal; art appraisal; precious stone appraisal; jewellery appraisal;

Downloadable computer programs with artificial intelligence functions for buying, selling, appraising and authenticating of second-hand and used items; downloadable computer software for buying, selling, appraising and authenticating of second-hand and used items; downloadable application software for buying, selling, appraising and authenticating of second-hand and used items; data sets, recorded or downloadable, in the field of business data relating to the buying, selling, appraising, and ...