From live auction sites like Whatnot to games like Monopoly Go!, mobile apps are now designed to addict kids as well as adults. This episode was produced by Danielle Hewitt, edited by Amina Al-Sadi, fact-checked by Gabriel Dunatov, engineered by David Tatasciore and Bridger Dunnagan, and hosted by Sean Rameswaram. Image courtesy Monopoly Go!, a free-to-play mobile board game developed by Scopely. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. New Vox members get $20 off their membership right now. Transcript at ⁠⁠vox.com/today-explained-podcast⁠.⁠