Operator Good afternoon, and welcome to Twilio's Q4 2020 earnings conference call. My name is Jason, and I will be your operator for today's call. [Operator instructions] I will now turn the call over to Andrew Zilli, vice president of investor relations and treasury. Mr. Zilli, you may begin. Vice President, Investor Relations and Treasury Thanks. Good afternoon, everyone, and thank you for joining us for Twilio's fourth-quarter and full-year 2020 earnings conference call. Our results press release, SEC filings, and a replay of today's call can be found on our IR website at investors.twilio.com. Joining me virtually today are Jeff Lawson, co-founder and CEO; George Hu, COO; and Khozema Shipchandler, CFO.