A wagering game system and its operations are described herein. In embodiments, the operations can those for moving an object across a plurality of browsers on a display device of a wagering game machine. The method can include presenting a first browser area and a second browser area on the display device, and presenting the object in the first browser area, wherein the object is owned by a first player account. The method can include detecting, by the wagering game machine, player input directing movement of the object toward the second browser, and moving the object from the first browser area to the second browser on the display device, in response to the player input. The method can also include transferring ownership of the object from the first player account to a second player account, in response to moving the object to the second browser.