Earnings Webcast MEDIA CONTACT [email protected] Square (NYSE:SQ) will host a conference call and earnings webcast at 2:00 INVESTOR RELATIONS CONTACT p.m. Pacific time/5:00 p.m. Eastern time today, May 2, 2018, to discuss [email protected] these financial results. The domestic dial-in for the call is (866) 393-4306. The Conference ID is 9398412. To listen to a live audio webcast, please visit Square’s Investor Relations website at square.com/investors. A replay will be available on the same website following the call. We will release financial results for the second quarter of 2018 on August 1, 2018, after the market closes, and will also host a conference call and earnings webcast at 2:00 p.m. Pacific time/5:00 p.m. Eastern time on the same day to discuss those financial results. Jack Dorsey Sarah Friar CEO CFO 1 How to Survive in an Omnichannel World: Best Practices for Omnichannel Retailing, Euromonitor International 2 Merchant Machine 3 Tackling financial exclusion: A country that works for everyone? 11