Sinch Results Presentation Deck

Transforming into a a global leader Major Vendors in CPaaS Gross profit in SEKm. Bandwidth LINK Mobility MessageBird Mitto Vonage Tanla Twilio Sinch 8x8 NetEase Yunxin Microsoft* Plivo Developer Model Source: Gartner (November 2021) * Gartner estimate based on launch in April 2021 Infobip Megaprovider: More Than $1 Billion CM.com Cisco Kaleyra Route Mobile IntelePeer Syniverse Telnyx Zenvia Large Provider: $100 Million to $1 Billion Co-creation Model Upstart: Less Than $100 Million Rising gross profit and broadened product mix 2,183 2020 3,933 2021 7,743 11% 11% 32% 46% 2021 proforma SMB Email Voice Messaging incl. Applications 3

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