Buttons that let you like or share things to Facebook or let you log in to websites using your Facebook account contain trackers. Facebook Container will block these trackers and display the fence icon to show you where trackers were removed.
Mae botymau sy'n gadael i chi hoffi neu rannu pethau i Facebook neu adael i chi fewngofnodi i wefannau sy'n defnyddio'ch cyfrif Facebook yn cynnwys tracwyr. Bydd Facebook Container yn atal y tracwyr hyn ac yn dangos yr eicon ffens i ddangos i chi ble cafodd tracwyr eu tynnu.