video1.0<iframe src="https://www.loom.com/embed/704bf75ac2cc4c58b0707d2172e93614" frameborder="0" width="2770" height="2078" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>20782770Loomhttps://www.loom.com20782770https://cdn.loom.com/sessions/thumbnails/704bf75ac2cc4c58b0707d2172e93614-a07321575384966f.gif209How readers participate in reading list challenges on the mobile app