Deborah Belevan | executive |
Luis von Ahn Arellano | executive |
Matthew Skaruppa | executive |
Ralph Schackart | analyst |
Aaron Kessler | analyst |
Zachary Morrissey | analyst |
Andrew Boone | analyst |
Alexander Sklar | analyst |
Ryan MacDonald | analyst |
Mark Stephen Mahaney | analyst |
Justin Patterson | analyst |
Christopher Kuntarich | analyst |
Good evening, everyone, and welcome to Duolingo's Fourth Quarter and Full Year 2023 Earnings Webcast. Today after market close, we released this quarter's shareholder letter, a copy of which you can find on our IR website at investors.duolingo.com. On today's call, we will have Luis von Ahn, our Co-Founder and CEO; and Matt Skaruppa, our CFO. They'll begin with some brief remarks before opening the call to questions.