Thanks, [Carol] (ph). Good afternoon, everyone, and thank you for joining us for Twilio's Third Quarter 2021 Earnings Conference Call. Our prepared remarks, earnings press release, investor presentation, SEC filings, and a replay of today's call can be found on our IR website at investors.twilio.com. Joining me today for Q&A are Jeff Lawson, Co-Founder and CEO, George Hu, our outgoing COO, Marc Boroditsky, CRO, and Khozema Shipchandler, CFO. As a reminder, some of our commentary today maybe a non-GAAP term. Reconciliations between our GAAP and non-GAAP results and further information related to guidance can be found in our earnings press release. Additionally, some of our discussion and responses may contain forward-looking statements, which are subject to risks, uncertainties, and assumptions In particular, our expected business benefits and financial impacts from our acquisitions, particularly Segment and Zipwhip, and our partnerships and investments, including the associated transactions, the impact of recent and future pricing changes on certain third-party platforms on us and our customers, our outlook for the quarter ending December 31, 2021, our ability to achieve our targets for non-GAAP gross margin over time, an annual growth rate over the next 3 years, and our ability to manage changes in network service provider fees that we pay in connection with the delivery of our communication on our platform, and the impact of those fees on our gross margin, are subject to change. Should any of these risks materialize or should our assumptions prove to be incorrect, actual financial results could differ materially from our projections or those implied by these forward-looking statements A description of these risks, uncertainties, and assumptions, and other factors that could affect our financial results are included in our SEC filings, including our most recent report on Form 10-K and subsequent reports on Form 10-Q. And our remarks during today's discussion should be considered to incorporate this information by reference. Forward-looking statements represent our beliefs and assumptions only as of the date such statements are made. We undertake no obligation to update any forward-looking statements made during this call, to reflect events or circumstances after today, or to reflect new information, or the occurrence of unanticipated events, except as required by law. With that, I'll hand it over to Jeff for a brief statement, and then we'll open the call for Q&A.