Twilio just spent $2 billion on a company that helps send mass emailsShares of Twilio fell more than 4 percent in extended trading after the announcement.[Collection]

Shares of Twilio fell more than 4 percent in extended trading after the announcement.https://www.cnbc.com/2018/10/15/twilio-to-acquire-sendgrid-in-all-stock-deal-valued-at-2-billion.html